[Hallicrafters] Aligning a S-76
Ken And Susan Hittson via Hallicrafters
hallicrafters at mailman.qth.net
Thu Aug 13 00:40:21 EDT 2015
Thanks Jim
I can try listening at the 1650kc freq, and I also can try using a small (goIt) frequency counter, that has a whip antenna to measure the frequency of the 2nd mixer. One thing I found, is that if I dangle a test lead off of T1 term 1, the radio plays thru the speaker (normally) like it is cross-talking between the stages. If I move the dangling test lead loop toward V8 the radio plays very clearly. Removing the test lead results in a quiet radio.
Thanks Ken
> On Aug 11, 2015, at 1:30 PM, Jim Liles <hallicrafterssr2000 at k9axn.com> wrote:
>
> Ken,
>
> Try something before again removing the sub chassis.
>
> Turn L6 back and forth. If that oscillator is not very close to 1650Kc, you will measure nothing.
>
> If you have a another radio put the antenna near the under chassis and tune to 1650Kc to see if the oscillator is running and at what frequency.
>
> Regards Jim
> ______________________________________________________________
> Hallicrafters mailing list
> Home: http://mailman.qth.net/mailman/listinfo/hallicrafters
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Hallicrafters at mailman.qth.net
>
> List Administrator: Duane Fischer, W8DBF
> ** For Assistance: dfischer at usol.com **
>
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
More information about the Hallicrafters
mailing list