[Amps] Astron Power Supplies
donroden at hiwaay.net
donroden at hiwaay.net
Wed Jan 28 12:00:56 EST 2015
Hang a scope on the output.
look for ripple or oscillations.
Don W4DNR
Quoting Charles Compton <compton3 at centurytel.net>:
> On both of my Astrons, I noticed that the output transistors ran extremely
> hot. Check to make sure that the thermal compound on the transistors and
> associated insulators is not dried up. Properly apply fresh compound to
> ensure adequate heat transfer to the chassis. More is not better and thermal
> runaway is not your friend. This could be your root failure cause.
> 73
> Charlie
> K4BQP
>
>
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