Ian,
It would seem that a full reset may be needed.
BUT - before you do that, record ALL the menu settings. There are
instructions in the K2ATOB instruction sheet with places to record the
settings - download if necessary.
After the reset, you will have to reenter the settings, and do a CAL PLL
and CAL FIL to get everything back to normal. That also means you will
need the internal frequency counter cable. I believe you can order that
kit from Elecraft if you do not have one already.
73,
Don W3FPR
On 12/6/2025 10:47 AM, Ian Liston-Smith via Elecraft wrote:
I have a K2 s/n 7469 with 160m and 60m boards. No PA fitted. The K2 has been
working fine on all bands Rx/Tx until I fitted the KAT2 ATU. I now have no TX
on 60, 40, 30 and no RX on 60 and 40. I have removed the KAT2 and the faults
remain.
Any suggestions? Has the CPU got screwed up and a factory reset needed? Advice
please before I do that.
Many thanks,
Ian, G4JQT
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]