[R-390] signal returned

jm josemic at gmail.com
Thu May 23 09:00:50 EDT 2019


I managed to  have signal in the 1 Mhz band . It was a loose crystal.
Tighted it and 390a working again!.
Many thanks Larry for your guidance.

Regards. Jose

El jue., 23 may. 2019 a las 9:49, Larry H (<larry41gm at gmail.com>) escribió:

> Hi Jose, The most likely items to look at are the 3 rf cans on the rf
> deck.  Remove them 1 at a time and make sure the pins and plugs are ok.
> Perhaps 1st check the 10.5 mh crystal in the 2nd crystal osc deck (in the 1
> mc position, check for osc output at tp E210 while in 'stand by').
>
> Regards, Larry
>
> On Thu, May 23, 2019 at 1:28 AM jm <josemic at gmail.com> wrote:
>
>>  Hi guys,
>>
>> I have a strange problem. There is no reception in the 1 Mhz segment.
>> There
>> is no static and when cal is on it is only a weak tone what I hear.
>>
>> Apparently, the problem affects only to that band.
>>
>> Can you help me?
>> Thanks,
>> Jose
>>
>>
>>


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