JUMA Amateur Radio Forum

Hello Dieter, I didn’t see any reply to your post about this issue but I suspect that you are correct in figuring that there is a fault in the LDMOS chip. I had a failure in the chip while still in warranty and it was sent in and repaired promptly. The bias voltage fluctuation occurred and then f ...

Matti one additional cable is needed In this diagram from the ACC2 socket on the KX3 to the PA1000 for PTT as per the user manual on page 10. I use this setup and it works without any issues and it tracks band changes flawlessly.

Thanks for such a great amplifier,
Skip NC9O