[Elecraft] XV432 Alignment Problems - Help!

[Mark Adams]

Robert,

>
> What DC voltage do you measure at the output pin of U6.
>
5.0V in TX

>
> Are you able to set the bias current of U7 with R39 as stated in the
> manual?
>
Yes, no problem


>
> Does the receive side work?
>
Yes, I think. When I turn on the Elecraft N-Gen the noise goes a lot.

>
> Bob
>
> On Mon, Sep 6, 2010 at 12:34 PM, Mark Adams <msadams60 at gmail.com> wrote:
>
>> Gang,
>>
>> Per Don's suggestion, I have forwarded all info to E-Support. One more
>> thing for here. I have summarized my Troubleshooting voltages.
>>
>> The following numbers that are not consistent with the charts.
>>
>> RF PWR Module, U7, Pin 3, 2.5V in TX vs the stated 3.5-4.5
>>
>> TP1, 3.6V in Rx and 3.5 in Tx vs 2.2 Nominal in both modes.
>> TP5, 0V in TX
>> TP6, 0V in TX
>>
>> U1 Output pin, 1.9V in Rx and 0V in Tx vs stated 3.0-6.0.
>>
>>
>> 73,
>> Mark K2QO
>> FN03ra
>>
>>
>