https://hamradiotransceiver.biz Thu, 16 Jul 2026 07:05:45 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://hamradiotransceiver.biz/2026/07/usdr-usdxplus-v2-8-frequency-band-full-mode-sdr-transceiver-ssb-qrp-with-battery/ https://hamradiotransceiver.biz/2026/07/usdr-usdxplus-v2-8-frequency-band-full-mode-sdr-transceiver-ssb-qrp-with-battery/#comments Fri, 10 Jul 2026 06:38:15 +0000 https://hamradiotransceiver.biz/2026/07/usdr-usdxplus-v2-8-frequency-band-full-mode-sdr-transceiver-ssb-qrp-with-battery/ read more]]>





? Considerate After-sales Service? Our customer service team is online 7×24 hours, respond quickly to yo.

]]> https://hamradiotransceiver.biz/2026/07/usdr-usdxplus-v2-8-frequency-band-full-mode-sdr-transceiver-ssb-qrp-with-battery/feed/ 0 https://hamradiotransceiver.biz/2026/06/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-5/ https://hamradiotransceiver.biz/2026/06/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-5/#comments Sun, 14 Jun 2026 05:25:49 +0000 https://hamradiotransceiver.biz/2026/06/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-5/ read more]]>













Sunbuck 2000W Stereo HiFi Power Amplifier Bluetooth 5.0 Karaoke FM USB EQ AUX. 9 Inch In-Wall Enclosure for TVs and Media Devices Electrical and Storage Box /. USB 2.0 to IDE/SATA External Hard Drive Docking Station 2 Bay 2.5″ 3.5″ HDD US /. Reverse Camera Parking Rear View Cams CCD Backup Fit for Toyota RAV4 2009-12. Magnetic Card Holder MagSafe Wallet RFID Protection for iPhone 17/16/15/14/13#. WR17X20449 Dispenser Lever Paddle Assembly For GE Hotpoint Refrigerators /. RV Refrigerator Control Board Kit 621991001 For Norcold N611, N610, N811, N810/. Mini Size Nagoya NSP-100 External Speaker For Yaesu Kenwood Icom CB Radio #. 120W Car Home 34 Tips Power Supply Adapter Charger Fits Laptop Notebook US Plug. Reverse Backup Camera 170° Fit For Toyota Land Cruiser 70/100/200 Series. Magnetic Card Holder MagSafe Wallet RFID Protection for iPhone 17/16/15/14/13/12. DA97-05557Y Fridge Freezer Door Gasket Seal For Samsung AP5583813 PS4173510 #. 170° WiFi Car Rear View Cam Backup Wireless Camera Fit For iPhone Android. 700g Herb Grain Grinder Electric Mill Cereal Machine-High Speed/Durable Life /. Areyourshop CB Radio Mic Mount Holder for Wrangler JK Models 2011-Present. SAFE & SECURE SHOPPING. Usdr usdx+ Plus Transceiver 3W-5W All Mode 8 Band HF Ham Radio Transceiver. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. Order Processing: 72 hours (Mon-Fri). We package all items with care to ensure safe arrival! Warehouse – No long waits! Please select: “Changed mind” “Didn’t like item” “Ordered by mistake”. We may offer solutions without needing a return. Get return label (if eligible)? 3. Coverage (varies by product – see listing details). Installation errors (YouTube tutorial links provided). We Strive for 5-Star Service! Your feedback helps us improve and build trust. 2?? Verify your item meets expectations (check sizing, if applicable). 3?? Inspect packaging thoroughly before installation. Preferred Feedback Content. “Great customer service”. ? If You’re Unhappy. Photos/video of the issue. Your desired solution. Response within 24 hours. Is a leading global distributor with full-service capabilities in procurement, logistics, sales & marketing, and after-sales service. VIPIH fulfills all needs of its clients completely and on a timely basis with the know-how it has built up since it was established and the in-depth understanding of industry standards. VIPIH currently offers a comprehensive product range spanning from computer accessories to automotive ignition systems.

]]> https://hamradiotransceiver.biz/2026/06/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-5/feed/ 0 https://hamradiotransceiver.biz/2025/11/usdr-usdxplus-v2-8-frequency-band-sdr-full-mode-transceiver-qrp-ssb-transceiver/ https://hamradiotransceiver.biz/2025/11/usdr-usdxplus-v2-8-frequency-band-sdr-full-mode-transceiver-qrp-ssb-transceiver/#comments Mon, 10 Nov 2025 15:31:43 +0000 https://hamradiotransceiver.biz/2025/11/usdr-usdxplus-v2-8-frequency-band-sdr-full-mode-transceiver-qrp-ssb-transceiver/ read more]]>





USDR USDX+Plus V2 8 Frequency Band SDR Full-mode SDR Transceiver SSB QRP High Frequency Transceiver. Built-in 4000mAh large capacity, ultra small size, easy to carry for outdoor use. It has a 1602N LCD display and built-in speakers. Supports PC connection, controlled by digital mode software such as FT8, JS8, FT4, etc. And supports CW automatic decoding. User-friendly front panel: The front panel features convenient ports for headphones, power button, and microphone, ensuring quick access and a comfortable button experience for superior operation as an SSB QRP transceiver. 8 Frequency Band: 3.5MHZ 3.9MHZ, 5351.5 5366.5KHZ, 7MHZ 7.3MHZ, 10.1MHZ 10.150MHZ, 14MHZ 14.350MHZ, 18.068MHZ 18.168MHZ, 21MHZ 21.450MHZ, 28MHZ 29.700MHZ. Charging: 12.6V/1A. RF output power: 3 – 5W. Material: aluminum alloy. Built-in battery: 4000mAH. Product size: 126 x 89 x 48mm. 1 x Set of SDR Transceiver.

]]> https://hamradiotransceiver.biz/2025/11/usdr-usdxplus-v2-8-frequency-band-sdr-full-mode-transceiver-qrp-ssb-transceiver/feed/ 0 https://hamradiotransceiver.biz/2025/10/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-4/ https://hamradiotransceiver.biz/2025/10/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-4/#comments Tue, 28 Oct 2025 14:04:41 +0000 https://hamradiotransceiver.biz/2025/10/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-4/ read more]]>


SAFE & SECURE SHOPPING. You may also like. WiFi CCD Car Camera Rear View Backup Parking Camera Fit For iPhone Android USA#. Replacement For 3? (3 inch) Seal For Depend-o-Drain Valves&#######x60. Heavy Duty Spring Chest Power Bar Twister Upper Body Arms Strength Training D. 2 Pex Crimper 1/2″ And 3/4″ Plumbing Crimping Gonogo Angle Gauge Tools Combo. ? Usdr usdx+ Plus Transceiver 3W-5W All Mode 8 Band HF Ham Radio Transceiver·. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. We Mainly sales Bike, Sport goods, products of Home & Garden, Computer Accessories, Consumer Electronics, Industrial and more of you need. [High Quality] – We focus on R&D, cooperating with professional manufacturers, ensuring that we provide our customers with top quality and innovative products. [Perfect Fitment] – We aim to provide perfect aftermarket parts to your vehicle. [Great Price] – We try our best to offer you the best price in all markets. [Excellent Customer Service] – We try our best to service our customers all time, professionally and sincerely solve your problem and reply quickly within 24 hours(excluding weekends). We sincerely do business with our customers. My goal is to make sure you are a happy customer and pleasant shopping with us. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. How to return 1, Please ask us for return address. ? Return Instructions: Upon contacting us, we will provide you with the necessary return details and instructions. ? Packaging: Please keep the item in its original packaging and do not open the package if you intend to return it. This will help us minimize any potential loss. Thank You: Thank you for your understanding and cooperation. We strive to answer all questions and resolve any problems as quickly as possible. The carrier will be selected based on the destination and package requirements.

]]> https://hamradiotransceiver.biz/2025/10/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-4/feed/ 0 https://hamradiotransceiver.biz/2025/08/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-3/ https://hamradiotransceiver.biz/2025/08/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-3/#comments Wed, 27 Aug 2025 18:09:41 +0000 https://hamradiotransceiver.biz/2025/08/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-3/ read more]]>


SAFE & SECURE SHOPPING. You may also like. Dynamic Trajectory Parking Line Truck SUV Car Backup Night View Rear View Camera. ? 350W MSD 17R Lamp Sharpy Beam Moving Head Replacement Bulb Stage Lighting. ? Solar Panel Regulator MPPT Dual USB 12V-24V Auto Focus Charge Controller 30A. ? 5304507199 Freezer Door Gasket for Kenmore Refrigerator AP6037262 5304507208. ? Complete Cylinder Head & Full Gasket Kit Compatible With Kubota D722 Engine. ? Usdr usdx+ Plus Transceiver 3W-5W All Mode 8 Band HF Ham Radio Transceiver·. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. We Mainly sales Bike, Sport goods, products of Home & Garden, Computer Accessories, Consumer Electronics, Industrial and more of you need. [High Quality] – We focus on R&D, cooperating with professional manufacturers, ensuring that we provide our customers with top quality and innovative products. [Perfect Fitment] – We aim to provide perfect aftermarket parts to your vehicle. [Great Price] – We try our best to offer you the best price in all markets. [Excellent Customer Service] – We try our best to service our customers all time, professionally and sincerely solve your problem and reply quickly within 24 hours(excluding weekends). We sincerely do business with our customers. My goal is to make sure you are a happy customer and pleasant shopping with us. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. How to return 1, Please ask us for return address. ? Return Instructions: Upon contacting us, we will provide you with the necessary return details and instructions. ? Packaging: Please keep the item in its original packaging and do not open the package if you intend to return it. This will help us minimize any potential loss. Thank You: Thank you for your understanding and cooperation. We strive to answer all questions and resolve any problems as quickly as possible. The carrier will be selected based on the destination and package requirements.

]]> https://hamradiotransceiver.biz/2025/08/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-3/feed/ 0 https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-3/ https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-3/#comments Tue, 11 Mar 2025 07:19:46 +0000 https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-3/ read more]]>















Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. My goal is to make sure you are a happy customer and pleasant shopping with us. Usually, Parcel will be delivered. Sometimes shiping time may has a little delay, such as Bad wether, Holidays. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. 1, Please ask us for return address. 4:Please don’t open a return request before contacting us first to solve, many thanks. We strive to answer all questions and resolve any problems as quickly as possible. Sunbuck 2000W Stereo HiFi Power Amplifier Bluetooth 5.0 Karaoke FM USB EQ AUX EP. Set Of 2 Universal Surround Sound Adjustable Height Speaker Stand Bracket L3. New Firmware 2.30 Second Generation Malahit-DSP2 SDR Malachite Receiver Radio L3. H61M-I Motherboard LGA 1155 Support 2DDR3 USB2.0 SATA2 NVME WIFI Bluetooth L3. Retro-Style Decorative Radio Multifunction Music Player Bluetooth Speaker L3. Bluetooth Surround Sound Bar 4 Speaker System Wireless Subwoofer TV Theater EP. 230W MSD 7R Lamp Sharpy Beam Moving Head Replacement Bulb Stage Show Lighting EP. Metal Detector Hunter Waterproof Deep Sensitive With Earphone Shovel EP. YT-1500 Camera Electric Cloud Platform Mobile Camera Live Artifact Stabilizer L3. YT-800 Camera Electric Cloud Platform 360 Rotation Thermal Imaging Stabilizer L3. 3 Way Mini ANL Blade Fuse Block Holder Copper 2/4 Gauge to 4/6/8 Gauge 60 Amp L3. HiFi Stereo Bluetooth 5.0 Digital Power Amplifier Audio Receiver USB 50W+50W FF. 2 Way Mini ANL Blade Fuse Block Holder Copper 0/2/4 Gauge to 4/6/8 Gauge 60A EP. 30A MPPT Solar Panel Regulator Charge Controller 12V/24V Auto Focus Tracking EP. G96 TV Stick Android Ram 2GB ROM 8GB Dual-Band 4K Player Bluetooth Voice TV BOX#. High Impedance Amplifier for SDR Walkie Talkie Small Loop Antenna Donut Antenna.

]]> https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-3/feed/ 0 https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-2/ https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-2/#comments Thu, 06 Mar 2025 20:10:41 +0000 https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-2/ read more]]>


SAFE & SECURE SHOPPING. You may also like. 5W 8-Band USDX USDR HF QRP SDR Transceiver SSB/CW DSP w/ Mic Charger. Usdr usdx+ Plus Transceiver SDR QRP CW All Mode 8 Band w/Power Adapter US Plug. Usdr usdx+ Plus Transceiver 3W-5W All Mode 8 Band HF Ham Radio Transceiver·. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. [High Quality] – We focus on R&D, cooperating with professional manufacturers, ensuring that we provide our customers with top quality and innovative products. [Perfect Fitment] – We aim to provide perfect aftermarket parts to your vehicle. [Great Price] – We try our best to offer you the best price in all markets. [Excellent Customer Service] – We try our best to service our customers all time, professionally and sincerely solve your problem and reply quickly within 24 hours(excluding weekends). We sincerely do business with our customers. My goal is to make sure you are a happy customer and pleasant shopping with us. Sometimes shiping time may has a little delay, such as Bad wether, Holidays. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. How to return 1, Please ask us for return address. We strive to answer all questions and resolve any problems as quickly as possible.

]]> https://hamradiotransceiver.biz/2025/03/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-2/feed/ 0 https://hamradiotransceiver.biz/2025/02/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver/ https://hamradiotransceiver.biz/2025/02/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver/#comments Wed, 26 Feb 2025 19:46:43 +0000 https://hamradiotransceiver.biz/2025/02/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver/ read more]]>


You may also like. Voltage Regulator Fit for John Deere Turf Gator Repl. Voltage Regulator For Kohler 41 403 06-S 4140306S 25 403 22-S 2540322S 237335 U3. Kurt Style Vise Step Keys 4140 Steel 11/16 X 5/8 inch#. What you need is Here! Starter for John Deere MIA11761 MIA11949 MIA11984 MIA12214 MIA12455 MIA12485. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. We offer a wide range of products from Auto Parts to Motorcycle Accessories, Home & Garden, Sporting goods to Industrial. The list is endless! Also, we have warehouses in the United States, the United Kingdom, Germany, Australia, France, Italy and Canada in order to meet the requirements of receiving our products in the shortest time. Therefore, the products of areyoushop quickly win customers’ favor, sell well home and abroad, and rank among the top brands. Let time verify quality and win the future with credibility. My goal is to make sure you are a happy customer and pleasant shopping with us. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. 1, Please ask us for return address. We strive to answer all questions and resolve any problems as quickly as possible. Monday-Saturday 9:00-17:00. Sometimes shiping time may has a little delay, such as Bad wether, Holidays.

]]> https://hamradiotransceiver.biz/2025/02/usdr-usdx-plus-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver/feed/ 0 https://hamradiotransceiver.biz/2025/02/usdr-usdxplus-transceiver-all-mode-8-band-hf-ham-radio-withpower-adapte-us-plug-e/ https://hamradiotransceiver.biz/2025/02/usdr-usdxplus-transceiver-all-mode-8-band-hf-ham-radio-withpower-adapte-us-plug-e/#comments Sun, 23 Feb 2025 19:40:47 +0000 https://hamradiotransceiver.biz/2025/02/usdr-usdxplus-transceiver-all-mode-8-band-hf-ham-radio-withpower-adapte-us-plug-e/ read more]]>













Usdr usdx+ Plus V2 Transceiver 3W-5W All Mode 8 Band HF Ham Radio Transceiver EP. 5W 8-Band USDX USDR HF QRP Transceiver SSB/CW Transceiver DSP w/ Mic Charger E4. SAFE & SECURE SHOPPING. Usdr usdx+Plus Transceiver All Mode 8 Band HF Ham Radio w/Power Adapte US Plug E. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 1 x Power Adapter (US Plug). 4 x Machine Foot Pads. My goal is to make sure you are a happy customer and pleasant shopping with us. Usually, Parcel will be delivered. Sometimes shiping time may has a little delay, such as Bad wether, Holidays. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. 1, Please ask us for return address. We strive to answer all questions and resolve any problems as quickly as possible. Monday-Saturday 9:00-17:00.

]]> https://hamradiotransceiver.biz/2025/02/usdr-usdxplus-transceiver-all-mode-8-band-hf-ham-radio-withpower-adapte-us-plug-e/feed/ 0 https://hamradiotransceiver.biz/2024/12/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-2/ https://hamradiotransceiver.biz/2024/12/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-2/#comments Sat, 28 Dec 2024 09:21:55 +0000 https://hamradiotransceiver.biz/2024/12/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-2/ read more]]>















5W 8-Band USDX USDR HF QRP Transceiver SSB/CW Transceiver DSP w/ Mic Charger E4. Usdr usdx+Plus Transceiver All Mode 8 Band HF Ham Radio w/Power Adapte US Plug E. SAFE & SECURE SHOPPING. Usdr usdx+ Plus V2 Transceiver 3W-5W All Mode 8 Band HF Ham Radio Transceiver EP. Usdx+ HF Shortwave Transceiver QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version of usdx. This product has no built-in battery and no power source. It needs to be equipped by the user. The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. The battery specification is 11.1V/12.6V 4000mAh lithium battery. This is a shortwave QRP SSB/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc. Support CW automatic decoding. 8 tracks cover 80m/60m/40m/30m/20m/17m/15m/10m. Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance. Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade. High emission efficiency, 80m/60m/40m/30m/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m/10m efficiency is greater than 60%. High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm. Ultra small size: 8338124mm (excluding protruding parts). Abundant interfaces (cat, ptt out, mic/key, k-head mic). All LPF parts use 100v c0g/np0 capacitors. Use genuine Omron original magnetic latching relays. Use op amp chip with lower noise than LM4562. Built-in speaker with cavity. BNC antenna interface. The usdx+ update is as follows. Moved the headphone and power key/microphone jacks to the front panel for easy access to the headphone and power button. Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience. Upgraded built-in speaker effects, double the sound! PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning. Quickly change qrp cw frequency. Support cw sidetone volume adjustment. Support cw sidetone adjustment. Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband. Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm/s meter. Sidebar/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc. Support multi-band support, continuously adjustable 10m within 80m frequency range from 20khz.. Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx/ Auxiliary switch tx for external control of ptt/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit). Software-based all-digital SDR receiver stage (optional): The I/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software (Hilbert transform) and three independently switchable analog faders (0db, -13db, -20db, -33db, -53db, -60db, -73db) from the pre-receiver by adding Atten sidebands. Receiver noise floor mds: -135dbm at 28mhz (200hz bw). Receiver receiver front-end selectivity: +/-2khz steep 45db/decade tuning frequency rolling. Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db. Cw decoder, direct/iambic-a/b keyer. Vvfo a/b + rit and split, and the corresponding relay through i2c. Cat supports cat with filter switch (using kenwood TS-480 protocol). Type: hf qrp sdr transceiver. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. My goal is to make sure you are a happy customer and pleasant shopping with us. Usually, Parcel will be delivered. Sometimes shiping time may has a little delay, such as Bad wether, Holidays. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. 1, Please ask us for return address. We strive to answer all questions and resolve any problems as quickly as possible. Monday-Saturday 9:00-17:00.

]]> https://hamradiotransceiver.biz/2024/12/usdr-usdx-plus-v2-transceiver-3w-5w-all-mode-8-band-hf-ham-radio-transceiver-ep-2/feed/ 0