Racal Ra6778c Repairs Ongoing SbcsBO6ReJ8
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Introduction on Racal Ra6778c Repairs Ongoing SbcsBO6ReJ8

This radio locked up and stopped working right after the last video I did on it. I unplugged it and set it aside for a month. I try powering the radio up with the restored power supply. If I'm lucky, changing the capacitors will fix the power supply. This 835 has been sitting for many years and is missing parts! So, I set about trying to get it up & running. I have about 15off these ... I disassemble the radio to expose all the circuit boards for inspection. This highly complex radio is way over my head but I'm hoping its problems are limited to the relatively simple power supply.
Let's troubleshoot and fix this Telefunken radio receiver together! Click the SHOW MORE tab below for links. To learn electronics ... This critical board has suffered corrosion damage and I do my best to assess and correct the problem without doing further ... I try powering up the controller and display boards with everything else disconnected. That's when the smoke appears. Really nice all transistor receiver, handle 980Khz to 30MHz, had a problem with leakage in the mains entry, removed the defective ... Let's fix this together! Lots of odd electrical issues in this one. Click the SHOW MORE tab below for links. To learn electronics in a ...
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Last Updated: June 20, 2026
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Disclaimer: Disclaimer: Details details are based on publicly available data, media reports, and general analysis. Actual facts may vary.











