https://hamradiotransceiver.biz Sat, 30 May 2026 16:22:50 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://hamradiotransceiver.biz/2026/03/heathkit-sb-104a-80-10-meters-ssbcw-transceiver-hm-102-manuals-swr-bridge/ https://hamradiotransceiver.biz/2026/03/heathkit-sb-104a-80-10-meters-ssbcw-transceiver-hm-102-manuals-swr-bridge/#comments Sun, 15 Mar 2026 19:36:57 +0000 https://hamradiotransceiver.biz/2026/03/heathkit-sb-104a-80-10-meters-ssbcw-transceiver-hm-102-manuals-swr-bridge/ read more]]>










Partially Restored transceiver, with new driver board. Original power supply/ speaker combo. Will need octal jumper plug for high power operation.

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In excellent condition and comes with manual. The YAESU YS-500 Wattmeter & SWR Bridge is a high-quality power and SWR meter designed for ham radio enthusiasts. Made by the trusted brand Yaesu in Japan, this gray-colored meter offers accurate readings for forward power and reflected power. Ideal for those looking to monitor and adjust their radio communication equipment for optimal performance, the YAESU YS-500 is a reliable tool for any ham radio setup.

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2KW 1.8 – 54Mhz Directional Coupler SWR Bridge. The transformer ratio is 28:1 wound on 43 material cores. This is followed by a 14db pi attenuator. Directivity is better than 40db on the lower frequencies and dropping to about 25 db on 50Mhz. This SWR bridge will be ideal for AD8307 Power SWR meter or an Arduino based microcontroller. Designed and manufactured in Australia. Enclosure Size: 110x 60 x 33 mm. Coupling factor is -43db. 2 x SO-239 for Input and Output. 2 x SMA connectors on FWD and Reflected. Strong Diecast Aluminum Enclosure. Directivity : 40db 1.8 – 28 Mhz 25db on 50 Mhz. High Quality SM250 semi rigid coax used. Don’t hesitate to ask any question. The item described in our listing. The item must be. The item “2KW 1.8 54Mhz Directional Coupler SWR Bridge” is in sale since Tuesday, September 29, 2020. This item is in the category “Electronics\Radio Communication\Ham, Amateur Radio\Other Ham Radio Equipment”. The seller is “vk-amps” and is located in Emerald, VIC. This item can be shipped worldwide.

• To Fit: Ham Radio Amplifier
• Compatible Brand: Universal
• Band: AM
• Type: SWR Bridge
• Brand: VK-AMPS

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