[Elecraft] Low RX and Zedro Watts output after KIO3 board substitution

[Nr4c]

And, I suspect your no speaker out problem isn’t with the KIO3 board at all. It’s likely the audio speaker amp and it on a board in the front panel. 

Sent from my iPhone
...nr4c. bill


> On Apr 2, 2018, at 2:25 PM, Don Wilhelm <donwilh at embarqmail.com> wrote:
> 
> Marcel,
> 
> Double check the plugging of the connectors between the RF board and the KIO3 board.  Unfortunately, you will have to disassemble things to be able to see the mating of the connectors.
> 
> 73,
> Don W3FPR
> 
>> On 4/2/2018 12:57 PM, Marcel Jorba via Elecraft wrote:
>> Hi
>> My K3 (s/n 3871) experiments low RX and 0W output (when pressing the TUNE button) with -- as SWR measureNo SSB or CW output power
>> It hapenned after I substituted the original KIO3 board by a spare one I bought to a ham (the aim was to solve an ols no speaker audio aout problem)
>> I have the KXV3 installed at the factory
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