Re: [Smartuners] SG-237 dead
- Just a FYI:
This tuner works again. It was simply a short at the
RF connector in the coax. I couldn't see the forest
for the trees. I need to remember to keep breaking
each job in half until I isolate the problem, not jump
to difficult possibilities. :-)
--- Dom Bragge <dom_suz@...> wrote:
> Short version: Does anyone have a parts list for the--
> SG-237? I need to know what sort of diodes D1-D4, D8
> Long version:
> I borrowed a whip/mount & SG-237 to use with my 100W
> HF radio in the outback of Australia for a few days.
> Halfway through the trip the "system" died.
> Radio has been checked & works.
> I have tuner open on the bench. 5 Leds flash at
> on. There is no smell nor obvious burn marks.
> Half the relays click in as well at power on.
> more happens from that time. No response to RF
> (evidenced by LEDs DS10 & DS8 not illuminating).
> Any other suggestions of things to check
> Maybe I persisted trying to tune a freq that the
> tuner/aerial couldn't handle?!?
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