[Elecraft] TP2

Peter pc2a at pi4cc.nl
Sun Jan 16 09:21:53 EST 2005


Some ask for more info.

With the probe in TP2 and CALL on FCTR the reading jumps fast around 4.620 mc
Then the voltage on RP6 is stable reading 6,48V

Pressing BAND -
The readout is 4,917 mc and stable but the voltage on RP6 has jumped to 8,0V

>
> I have a K2 rig here for repair and this baby has a instable frequentie reading on TP2
> After touching a part of the bfo its solid (4,917 mc)
> Q24 is working good, but on  U11 (bfo) pin 6 and 7 are 1 volt too low.
> I a have all ready replace D37 and D38 bun no effect.
>
> Question. Why are there 2 cristals? (X3 and X4)
> The low voltage on  pin6 and 7 of U11 is this caused by a defect IC or something else?
>
> Peter
> PC2A
>




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