FT817 – W4RT 500Hz CW Filter!

As part of my efforts to make the FT817 work as well as it can on sota summits (yes, i tinker too much). I was looking at options for filters for the radio. While i have been spending money on this exercise of “pimping my radio”, i have been acquiring items cheap, second hand or…

FT817 Speech Compressor Install

As part of my efforts to improve the performance of my sota station, I have been focusing on the low hanging fruit of changes to help improve performance, better antenna, swapping the internal speaker, better filtering, the latest change is the audio out of the microphone! I managed to find some time and confidence (i…

FT817 Audio Speech Processor

  I blame Ben, VK2BEN for making me spend all my money, the other week, he shared with me a link to the below Speech Compressor designed to fit inside a Yaesu MH-31a8j microphone supplied with the FT817 radios. The ft817 has no built in speech compressor function, and this little PCB is designed to add…