[Milsurplus] Saga of my RAL
Marty Reynolds
cosmoline at aa4rm.ba-watch.org
Sun Sep 17 07:21:05 EDT 2006
>
> At the end I found a low-level hum picked up in the detector, so I took
> out the ballast tube socket and 200 Watt resistor in the power supply
> and built in a regulated dc supply for the heaters. It could be easily
> restored, but I cannot think why anyone would want to... Now there is
> no hum whatever, and the set is singing sweetly. Was it worth it? Yes,
> success makes everything worthwhile, besides, I enjoy hopeless challenges.
>
> Richard Brunner, AA1P
>
PLAUDITS, 'way to go!
I've a $5 RAL from the '04 Hayton Hamvention. Clean as all
get out but was passed by every surplus maven because 'audio tuner'
was awol - the variable center-freq. LC filter.
Took it home, powered it up & voila. Results everyone claimed
were right. Did tail-end set with the RadShack 'dsp' WF2U praises
so often - & it performed fb.
There's a lot to like in a RAL
BTW, did anyone here notice Joe 'cq calender girl' Veras wrote
up set in last issue. W7EKB had a good half-column contribution
Marty
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