[BC] STL -8 repair
Lotus Engineering
loteng at lvradio.com
Wed Mar 18 13:21:40 CDT 2009
Start with the crystal. It's probably aged, I can't find that schematic, but if it has an AFC circuit (likely) check the regulated voltages to be sure they are in tolerance. I don't recall if that box has a crystal heater, but if so make sure it is still working correctly.
Bill
Bill Croghan CPBE WBØKSW
Chief Engineer,
KOMP/KXPT/KENO/KBAD/KWWN/KWID
Lotus Broadcasting, Las Vegas, NV
> -----Original Message-----
> [mailto:broadcast-
> bounces at radiolists.net] From: Barry Mishkind
>
> OK ... I really hate to say this, but folks, this thread is starting
> to play out exactly the opposite way it should.
>
> The original poster asked about parts in his STL-8 that he should
> look at to solve an apparent frequency drift situation.
>
> What he got was a snarky comment about the unit and several
> suggestions of where to send it.
>
> That doesn't help someone who is trying to troubleshoot a problem unit.
>
> Perhaps you wouldn't spend a minute with an STL-8, either because you
> had a bad experience with one, don't understand how to work on it, or
> you have plenty of money and would just replace it. That is fine for
> you.
>
> However, none of that helps the original poster.
>
> Can anyone speak to the original question: what parts should he
> check/change?
>
> We have a lot of great expertise on this list. Can't we help him?
>
> thanks
>
>
>
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