Replacing Elecraft K3 Push Button Encoders

For a couple of years I’ve had problems with the CMP/PWR encoder on my K3. When I needed to reduce power to use my amp or increase power back to 100 watts I’d have to twist and twist the power control. Recently there was a thread on the Elecraft reflector of someone else having problems with one of their encoders. That prompted me to finally replace my faulty encoder.

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2015 Ford Powerstroke 6.7L Diesel Amateur Radio Interference (RFI)

I recently purchased a 2015 Ford SuperDuty with a 6.7L Powerstroke diesel. The day after I picked up the truck I headed to AR and SC to visit family but also operate in those state’s QSO parties. I installed my Scorpion SA-680 on the bottom part of my 5th wheel hitch and ran the coax and antenna control cables from the bed through the back doors. The only grounding I had time to do was a strap from the bed to the cab. I quickly found the fuel injectors are apparently tuned to 20m as the RFI into my Elecraft K3 was terrible. Amazingly all the other bands are fairly quiet.

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