[Elecraft] K3 problem

[Brett Howard]

One of the K3 mods for the synth board was supposed to fix this....
Did you get your K3 before this mod was put in place:

http://www.elecraft.com/K3/mods/ELECRAFT_Application_Note_KSYN3_ALC_Rev_A.pdf

~Brett (N7MG)

On Wed, Sep 8, 2010 at 4:29 PM, David F. Reed <w5sv.dave at gmail.com> wrote:
>  My K3 (serial number 1476) was working fine this morning, but started
> exhibiting a problem this afternoon...
>
> I occasionally get a "ERR PL1" message on the screen; I have the
> following behavior:
>
>   1. other stations report my transmission is off frequency or garbled.
>   2. sometimes the receive acts like there is no antenna connected
>      (Noise floor at -140 db, as opposed to the more normal -120 db on
>      40 meters)
>   3. Sometimes the TUNE produces 0 watts out (set to 100); other times
>      it gives the full 100.
>
> I suspect all these symptoms are related to the error message.
>
> I note that the rig is warm (on for a few hours) but not hot; I don't
> know if it will do this from cold, but I will try to find that out (rig
> is off now waiting to cool down to about 80 deg. F.).
>
> Any thoughts or suggestions?
>
> Thanks and 73 de Dave, W5SV
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