https://hamradiotransceiver.biz Tue, 26 May 2026 16:13:46 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://hamradiotransceiver.biz/2026/03/usdx-trusdx-5-band-multimode-qrp-transceiver-with-battery-pack-holder/ https://hamradiotransceiver.biz/2026/03/usdx-trusdx-5-band-multimode-qrp-transceiver-with-battery-pack-holder/#comments Sun, 29 Mar 2026 20:17:59 +0000 https://hamradiotransceiver.biz/2026/03/usdx-trusdx-5-band-multimode-qrp-transceiver-with-battery-pack-holder/ read more]]>





USDX USDR SDR (tr)uSDX 5-band Multimode QRP transceiver by DL2MAN and PE1NNZ Classic Fully functional transceiver with battery holder. Batteries are Not Included. You get what’s in the pictures.

]]> https://hamradiotransceiver.biz/2026/03/usdx-trusdx-5-band-multimode-qrp-transceiver-with-battery-pack-holder/feed/ 0 https://hamradiotransceiver.biz/2025/12/tr-usdx-hf-ham-radio-qrp-transceiver-pe1nnz-and-dl2man-official-supply-1-2-pcb/ https://hamradiotransceiver.biz/2025/12/tr-usdx-hf-ham-radio-qrp-transceiver-pe1nnz-and-dl2man-official-supply-1-2-pcb/#comments Mon, 01 Dec 2025 16:34:43 +0000 https://hamradiotransceiver.biz/2025/12/tr-usdx-hf-ham-radio-qrp-transceiver-pe1nnz-and-dl2man-official-supply-1-2-pcb/ read more]]>


Current mainboard:1.2 version PCB. (tr)uSDX HF Ham Radio QRP CW Transceiver Full Kits by PE1NNZ and DL2MAN 5bands. Note: This link : It is the LO bands, not high bands, not classic bands. Hi and Classic Band by DL2MAN and PE1NNZ. TruSDX only case /box/shell by PE1NNZ and DL2MAN. Battery Case By David DL1DN. Battery Case By DL2MAN 18650. Dear friends, please note your radio “callsign” when you place order. Thanks to DL2MAN and PE2NNZ for the community. We are certified sellers by DL2MAN and PE2NNZ. All the mainboards used LT6231 OP Amp. Mainboard have been burned the Bootloader and programed the firmware, the serial number is also in the package. If you need to program the callsign into the firmware, please leave us a message in advance. The serial number is in the package. Only the kits, no case, you need to assemble it yourself. Assembled one with 3D printed case (orange), has “raised” lettering. Assembled one with 3D printed case (Army Green). Assembled one with 3D printed case (Blue), has “raised” lettering. Assembled Light Green. Assembled one with 3D printed case (Light Green), has “raised” lettering. Assembled Grey(Industrial Grey). Assembled one with 3D printed case. Note: The mainboard have been burned the Bootloader and programed the firmware. Hello, if you want to reprogram/upgrade the firmware (or program your callsign to the firmware), you need to follow these steps Download the firmware. Install the USB Driver for the CH340 driver and AVR-Dudess software (if the computer prompts that the AVR-Dudess cannot be installed), please use another computer to install it. Restart the computer and use USB to connect the mainboard the computer will make a ding-dong sound at this time, indicating that the CH340 driver software has been installed successfully. If not, it may be that the USB cable has no data transmission function, try to use another USB data cable. Open the AVR-Dudess software, and then program the firmware. Please follow the position circled in the picture below, set up the software, and then program. Opening Device Manager under Windows will show the assigned COM-Port(first image below). Thanks to the creators for the reactive Commons License. Luckily we became an “official” commercial Supplier, tested hardware qualified. (tr)uSDX is the successor of the uSDX Project. It’s the Result of the Collaboration between PE1NNZ and DL2MAN. The design was intended as an easy to build (pre-assembled) Kit. Our store offers 3 types. Note:The main board has bootloader. Type 1:Kit no case(only kit, no case). Type 2 :Assembled Orange. Assembled one with 3D printed case (solid orange), Plug and play. Type 3 :Assembled Army Green. Assembled one with 3D printed case (Army Green), Plug and play. Type 4 :Assembled Blue. Assembled one with 3D printed case (Blue), Plug and play. Type 5 :Assembled Light green. Assembled one with 3D printed case (light green), Plug and play. Type 6 :Assembled Grey(Industrial Grey). The (tr)uSDX is a 5-Band / Mulitmode QRP Transceiver in Pocket Format (90x60x30mm – 140g). Right now it covers 80 /60/40/30/20m and in Future there will be support for 17/15/12/10m as well. It is supplied with an OLED Display, onboard Mic, (tiny) onboard speaker and for improvised QSO onboard PTT Key can be used as emergency CW Key. It is supplied with OnBoard SWR Bridge and Voltage/Current measurement Hardware, to help in tuning and operation. 1(tr)uSDX Assembly – Schematics and more. 2 (tr)uSDX Bootloader – (Initial Firmware): 3(tr)uSDX Firmware – (Working Firmware). 4(tr)uSDX Manual – how to operate it. All major credit cards. Please make sure your address is correct before you pay and can be delivered. I will actively solve the problem for you. Finally, I wish you a happy shopping, best wishes.

]]> https://hamradiotransceiver.biz/2025/12/tr-usdx-hf-ham-radio-qrp-transceiver-pe1nnz-and-dl2man-official-supply-1-2-pcb/feed/ 0 https://hamradiotransceiver.biz/2025/10/usdx-usdr-sdr-transceiver-all-mode-8-band-radio-qrp-ssb-cw-am-fm-hf-transceiver/ https://hamradiotransceiver.biz/2025/10/usdx-usdr-sdr-transceiver-all-mode-8-band-radio-qrp-ssb-cw-am-fm-hf-transceiver/#comments Thu, 02 Oct 2025 13:11:44 +0000 https://hamradiotransceiver.biz/2025/10/usdx-usdr-sdr-transceiver-all-mode-8-band-radio-qrp-ssb-cw-am-fm-hf-transceiver/ read more]]>












USDR is optimized and modified based on the open source work uSDX/QCX-SSB. This is a shortwave QRP SSB/CW transceiver. The ultra-small size makes it easy to carry for outdoor use. It adopts 1602N LCD screen, built-in speakers. Support to connect to PC and use FT8, JS8, FT4 and other digital mode software control, support CW automatic decoding. 8 band coverage 80m/60m/40m/30m/20m/17m/15m/10m – Excellent PCB layout design in line with high-frequency circuit design principles to ensure excellent performance – Can reach 3-5W power in 8 bands and reserve TO-220 package pads required for upgrades – High emission efficiency, 80m/60m/40m/30m/20m efficiency is higher than 85%, 17m/15m efficiency is higher than 80%, 10m efficiency is higher than 70% – High-precision for KDS brand TCXO, frequency accuracy is better than 1PPM, frequency stability is better than 0.5PPM – Independent core board and RF board to avoid own signal interference. Ultra-small size: 83 x 38 x 124mm(excluding protruding parts) – Rich interfaces (CAT, PTT OUT, MIC/KEY, K-head microphone) – All LPF parts use 100V C0G/NP0 capacitors – Use original genuine Omron magnetic latching relay – Use original genuine LM4562 or LM833 op amp chip – Built-in speaker with cavity – BNC antenna interface. 99MHz with loss in performance – Open source firmware, built with IDE for Arduino; allows experimentation, new features can be added, contributions can be shared via Github, software-complexity: 2000 lines of code – Software-based VOX that can be used as fast Full Break-In (QSK and semi-QSK operation) or assist in RX/TX switching for operating digital modes (no CAT or PTT interface required), external PTT output/PA control with TX-delay – Simple to install modification with 8 component changes and 8 wires – Lightweight and low-cost transceiver design: because of the EER-transmitter class-E stage it is highly power-efficient (no bulky heatsinks required), and has a simple design (no complex balanced linear power amplifier required) – Fully digital and software-based SSB transmit-stage: samples microphone-input and reconstruct a SSB-signal by controlling the phase of the SI5351 PLL (through tiny frequency changes over 800kbits/s I2C) and the amplitude of the PA (through PWM of the PA key-shaping circuit) – Fully digital and software-based SDR receiver-stages (optionally): samples I/Q (complex) signal from Quadrature Sampling Detector digital mixer, and performs a 90-degree phase-shift mathematically in software (Hilbert-transform) and cancels out one side-band by adding them – Three independent switchable analog front-end receiver attenuators (0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB) – Receiver Noise level MDS: -135 dBm at 28MHz (in 200Hz BW) – Receiver Front-end selectivity: steep -45dB/decade roll-off +/-2kHz from tuned-frequency – Blocking dynamic range: 20kHz offset 123dB, 2kHz offset 78dB – CW decoder, Straight/Iambic-A/B keyer – VFO A/B + RIT and Split, and corresponding relay band-filter switching via I2C – CAT support (TS480 subset). 1 x Transceiver – 1 x Mic. (Note: it’s not including Built-in battery).

]]> https://hamradiotransceiver.biz/2025/10/usdx-usdr-sdr-transceiver-all-mode-8-band-radio-qrp-ssb-cw-am-fm-hf-transceiver/feed/ 0 https://hamradiotransceiver.biz/2025/09/these-usdx-hf-transceivers-are-getting-better/ https://hamradiotransceiver.biz/2025/09/these-usdx-hf-transceivers-are-getting-better/#comments Mon, 15 Sep 2025 00:32:36 +0000 https://hamradiotransceiver.biz/2025/09/these-usdx-hf-transceivers-are-getting-better/ read more]]> ]]> https://hamradiotransceiver.biz/2025/09/these-usdx-hf-transceivers-are-getting-better/feed/ 0 https://hamradiotransceiver.biz/2025/08/usdx-plus-8-band-hf-ham-radio-transceiver-us-plug-r10/ https://hamradiotransceiver.biz/2025/08/usdx-plus-8-band-hf-ham-radio-transceiver-us-plug-r10/#comments Sun, 10 Aug 2025 05:33:45 +0000 https://hamradiotransceiver.biz/2025/08/usdx-plus-8-band-hf-ham-radio-transceiver-us-plug-r10/ 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 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. Order Processing: 72 hours (Mon-Fri). We package all items with care to ensure safe arrival! Warehouse – No long waits! STEP 2: If the return is due to change of mind, select “Didn’t like item” or “Ordered by mistake”. For items not as described, provide details and photos to help us assist you promptly. Why Contacting Us First Helps You. Faster solutions often within 48 hours! Help us serve you better by contacting us first! Standard Parts: 180-days (fill in your baseline). Electrical Components: 360 days. Wear Items: 60 days. Material failures under normal use. What’s Not Covered. Physical damage (drops, accidents). Normal wear & tear. Clear photos/video of the issue. (For electrical parts) multimeter readings if possible. 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. If you need any further information before ordering or cannot locate what you need then please get in touch our dedicated team are on hand with expert advice and assistance. Washer Door Strike W11316914 For Maytag Amana Washer PS12711619 W10921697 R10. 20 inches Pet Dog Cart Tricycle Shopping Three Wheel Tricycle with Basket R1. 20 inches Pet Dog Cart Tricycle Shopping Three Wheel Tricycle with Children Seat. Urban Lady Girl’s Bicycle Women’s Beach Cruiser Bike 26 Inches 7 Speed R10. 520556 Power Center for Pentair IntelliChlor IC40 IC60 Chlorine Generator R10. Adjustable Bed Rail Mobility Aid for Elderly/Disabled R10. Waterproof Hanging Egg Chair Cover Outdoor Double Wicker R10. 500W 48V 13A Electric Snow Trike 3 wheel e-bike 4.0 Fat Tire Trike. 3 Wheel Electric Motorized Folding Tricycle E-Bike 48V 350W 10.4AH R1. Unisex 26 Spoke Wheel 24 Speed Mountain Bike MTB with Disc Brake Black+White R1. Foldable Drying Rack with Non-slip 4 Step Ladder 330lb Clothing Shoes Drying R10. 48V 350W Three Wheel Electric Folding Trike for Adults 3 Wheel E-Tricycle R1.

]]> https://hamradiotransceiver.biz/2025/08/usdx-plus-8-band-hf-ham-radio-transceiver-us-plug-r10/feed/ 0 https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-3/ https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-3/#comments Tue, 18 Feb 2025 19:30:45 +0000 https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-3/ read more]]>










Features: Multifunctional Indication System: It features power and SWR (Standing Wave Ratio) indications, providing critical operational parameters for users to ensure effective communication. High-Capacity Battery Life: Equipped with a 6000mAh high-capacity battery, it guarantees long-lasting outdoor communication needs without frequent charging. Adjustable CW Tone and Sidetone: Both CW tone and sidetone volume can be adjusted to meet personalized requirements in different communication environments. Durable Transmitter Tube Design: Utilizing IRF series transmitter tubes, which are less prone to damage compared to BS170, enhancing the device’s service life. Convenient Handheld Operation: With a side PTT button and built-in microphone, it supports handheld use, facilitating outdoor communication activities. Wide Multi-Band Coverage: Supporting 8-band SSB/CW communication, covering the frequency range from 160m to 10m, meeting various communication needs. Efficient DSP and SDR Capabilities: Built-in DSP and SDR functions provide advanced communication features such as automatic gain control, noise reduction, and voice triggering. High Power Efficiency and Low Cost: Adopting EER (Electronic Emitter Regulator) technology, it improves power efficiency without the need for a bulky radiator, reducing costs. Digital Software-Controlled SSB Signal: The SSB transmitter phase is fully controlled by digital and software, ensuring stable and reliable signal quality. Optional Full-Digital SDR Receiver: An optional full-digital and software-based SDR receiver level provides higher communication performance and flexibility. High Selectivity of Pre-Receiver: The pre-receiver features steep frequency adjustment characteristics, improving the selectivity and clarity of communication signals. Powerful CW Decoder and CAT Support: It supports CW decoding and multiple keying modes, as well as CAT streaming for audio, key pressing, and display text, enhancing communication functionality and compatibility. Economical and Easy-to-Build Transceiver: Simplified from the original QCX circuit, with a 50% reduction in installation components and no need for complex transformer windings or wiring procedures, lowering building difficulty and cost. Specifications: Power Supply: 13.8V 10W Frequency Range: 160m-10m Battery Capacity: 6000mAh Filters: 4000Hz, 2500Hz, 1700Hz, 500Hz, 200Hz, 100Hz, 50Hz Three independently switchable analog attenuators from the pre-receiver: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB Mds receiver noise level: -135dbm (200hz bw) at 28mhz Pre-receiver selectivity: steep frequency adjustment -45db/ ten times roll-off +/- 2khz Blocking dynamic range: 20khz offset 123db, 2khz offset 78db DSP functions: Controlling Automatic Gain Control (AGC), Noise Reduction (NR), Voice Activation (VA), Voice Activation for Transmission (VA xmit), Receiver Attenuator (ATT), Transmit (TX) Noise Gate, TX Drive Control, Volume Control, and DBM/S-Meter Suitable Activities: For SOTA (Summit on the Air) and for POTA (Parks on the Air), as well as other scenarios where lightweight and efficient communication equipment is required Interface Introduction: Charging: Built-in lithium battery charging port. Only use the included charger! It is forbidden to use chargers by other producers. DC13.8V/3A: External power interface Key: Automatic key body connection (a, b, single key) PA: External power amplifier, PTT signal MIC: External microphone interface UART: Serial communication (TS-480 compatible command) SPK: External speakers Package Included: 1 x Transceiver 1 x Power Adapter 1 x Mic 1 x Tuner 1 x Antenna. Items sent from US warehouse. It may have a little delay during some holiday (such as Christmas), any problem, please feel free to contact. Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive. We will reply you ASAP. We strive to answer all questions and resolve any problems as quickly as possible. We care about our valued customers, and will always try to help you.

]]> https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-3/feed/ 0 https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-2/ https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-2/#comments Sat, 08 Feb 2025 07:09:44 +0000 https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-2/ read more]]>










SAFE & SECURE SHOPPING. You may also like. 30pcs Model Tool Kit Sprayed Parts Holding Sticks For Gundam Toys Building Paint. 5 Pack Washable Wet Mopping Pads Reusable Wet Pads For iRobot Braava Jet M6. New Universal 433MHz Electric Cloning Gate Garage Door Open Remote Control Fob. Control Switch Foot Water Pedal Valve Cover Bathroom Basin Faucet Hospital Hotel. Rosewood Fretboard Folk Guitar Fingerboard For 41” 20 Frets Acoustic Guitar. Car Cigarette Charger Lighter LED Voltmeter 2.4A USB Type-C port charging 12/24V. USDX USDR SDR Transceiver All Mode 8 Band HF Ham Radio QRP CW Transceiver. Features: Multifunctional Indication System: It features power and SWR (Standing Wave Ratio) indications, providing critical operational parameters for users to ensure effective communication. High-Capacity Battery Life: Equipped with a 6000mAh high-capacity battery, it guarantees long-lasting outdoor communication needs without frequent charging. Adjustable CW Tone and Sidetone: Both CW tone and sidetone volume can be adjusted to meet personalized requirements in different communication environments. Durable Transmitter Tube Design: Utilizing IRF series transmitter tubes, which are less prone to damage compared to BS170, enhancing the device’s service life. Convenient Handheld Operation: With a side PTT button and built-in microphone, it supports handheld use, facilitating outdoor communication activities. Wide Multi-Band Coverage: Supporting 8-band SSB/CW communication, covering the frequency range from 160m to 10m, meeting various communication needs. Efficient DSP and SDR Capabilities: Built-in DSP and SDR functions provide advanced communication features such as automatic gain control, noise reduction, and voice triggering. High Power Efficiency and Low Cost: Adopting EER (Electronic Emitter Regulator) technology, it improves power efficiency without the need for a bulky radiator, reducing costs. Digital Software-Controlled SSB Signal: The SSB transmitter phase is fully controlled by digital and software, ensuring stable and reliable signal quality. Optional Full-Digital SDR Receiver: An optional full-digital and software-based SDR receiver level provides higher communication performance and flexibility. High Selectivity of Pre-Receiver: The pre-receiver features steep frequency adjustment characteristics, improving the selectivity and clarity of communication signals. Powerful CW Decoder and CAT Support: It supports CW decoding and multiple keying modes, as well as CAT streaming for audio, key pressing, and display text, enhancing communication functionality and compatibility. Economical and Easy-to-Build Transceiver: Simplified from the original QCX circuit, with a 50% reduction in installation components and no need for complex transformer windings or wiring procedures, lowering building difficulty and cost. Specifications: Power Supply: 13.8V 10W Frequency Range: 160m-10m Battery Capacity: 6000mAh Filters: 4000Hz, 2500Hz, 1700Hz, 500Hz, 200Hz, 100Hz, 50Hz Three independently switchable analog attenuators from the pre-receiver: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB Mds receiver noise level: -135dbm (200hz bw) at 28mhz Pre-receiver selectivity: steep frequency adjustment -45db/ ten times roll-off +/- 2khz Blocking dynamic range: 20khz offset 123db, 2khz offset 78db DSP functions: Controlling Automatic Gain Control (AGC), Noise Reduction (NR), Voice Activation (VA), Voice Activation for Transmission (VA xmit), Receiver Attenuator (ATT), Transmit (TX) Noise Gate, TX Drive Control, Volume Control, and DBM/S-Meter Suitable Activities: For SOTA (Summit on the Air) and for POTA (Parks on the Air), as well as other scenarios where lightweight and efficient communication equipment is required Interface Introduction: Charging: Built-in lithium battery charging port. Only use the included charger! It is forbidden to use chargers by other producers. DC13.8V/3A: External power interface Key: Automatic key body connection (a, b, single key) PA: External power amplifier, PTT signal MIC: External microphone interface UART: Serial communication (TS-480 compatible command) SPK: External speakers Package Included: 1 x Transceiver 1 x Power Adapter 1 x Mic 1 x Tuner 1 x Antenna. We recommend that you try again after 3-4 days. Always believe we can figure things out with communication, but if it comes to return, the pacakge must be intact and the same as you receive. We will reply you ASAP. We strive to answer all questions and resolve any problems as quickly as possible.

]]> https://hamradiotransceiver.biz/2025/02/usdx-usdr-sdr-transceiver-all-mode-8-band-hf-ham-radio-qrp-cw-transceiver-2/feed/ 0 https://hamradiotransceiver.biz/2024/05/usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band-new/ https://hamradiotransceiver.biz/2024/05/usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band-new/#comments Wed, 08 May 2024 15:11:50 +0000 https://hamradiotransceiver.biz/2024/05/usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band-new/ read more]]>













ADF4351 Development Board RF Signal Source Phase Locked Loop 35M-4400M Module. New Hackrf One 1MHz-6GHz Software Defined Radio Platform Motherboard Bare Metal. Mayhem 3.2 HackRF One Portapack 1MHz-6GHz SDR Software Defined Wireless Silver. HackRF One 1MHz-6GHz Open Source Software Radio Platform SDR Development Board. Usdr usdx+Plus V2 8 Band SDR Full Mode HF Ham RadioSSBQRP Transceiver Upgrade Y. Mayhem 3.2 HackRF One Portapack H2 1MHz-6GHz SDR Software Defined Wireless USA. SAFE & SECURE SHOPPING. RV, Trailer & Camper Parts. You may also like. USDX+ HF Transceiver HF Ham Radio QRP CW Transceiver 3W-5W All Mode 8 Band NEW. 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. RF output: 10w max at 13.8v dc output at. Frequency range: 3.5-30mhz. 1 x usdx+ Transceiver. 4 x Machine Foot Pads. Have professional development and sales, and are involved in various products, providing customers with various high-quality products. Has always adhered to the service concept of “customer first” and the management concept of “pursuit of quality”. And is committed to providing customers with high-quality original designs. We commit to provide you the best innovative, quality products & professional services with competitive prices. We are all about you! The item usually will be dispatched within 3 days after you ordered. We stand behind everything that we sell and will do everything possible to assure you are satisfied. We must be notified of the intent to return your item within 30 days of receiving the item. Please ask us for return address. We will respond to you within 24 hours and do our best to help you out! Please give us a chance to resolve the issue before leaving us a feedback.

]]> https://hamradiotransceiver.biz/2024/05/usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band-new/feed/ 0 https://hamradiotransceiver.biz/2023/12/usdx-usdr-transceiver-all-mode-8-stage-hf-ham-radio-qrp-cw-transceiver/ https://hamradiotransceiver.biz/2023/12/usdx-usdr-transceiver-all-mode-8-stage-hf-ham-radio-qrp-cw-transceiver/#comments Sat, 09 Dec 2023 11:50:06 +0000 https://hamradiotransceiver.biz/2023/12/usdx-usdr-transceiver-all-mode-8-stage-hf-ham-radio-qrp-cw-transceiver/ read more]]>














Receiver Receiver Front End Selectivity: +/-2khz Steep 45db/decade Tune Frequency Rollover. This radio transceiver has multiple interfaces, with built in speaker with cavity and BNC antenna interface, and all LPF parts use 100v c0g/np0 capacitors.

]]> https://hamradiotransceiver.biz/2023/12/usdx-usdr-transceiver-all-mode-8-stage-hf-ham-radio-qrp-cw-transceiver/feed/ 0 https://hamradiotransceiver.biz/2023/08/new-usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band/ https://hamradiotransceiver.biz/2023/08/new-usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band/#comments Thu, 03 Aug 2023 09:35:04 +0000 https://hamradiotransceiver.biz/2023/08/new-usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-3w-5w-all-mode-8-band/ 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. RF output: 10w max at 13.8v dc output at. 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. 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.

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