[NJARC] Atwater Kent question
Al Klase
al at ar88.net
Mon Feb 5 21:36:04 EST 2007
Hi Joe,
The metal weight will normally go on the detector tube to damp out
microphonics.
I'm not sure I understand the rest of the question. Can you tell which
wire is which color? They're often hopelessly faded.
Standing by,
Al
TrainBee at aol.com wrote:
> Visit our web site - See http://www.njarc.org
> _______________________________________________
> I have the AK Model 30 back together and ready to go. Can someone verify
> the voltages I should be using and on which tube the metal cap goes on.
>
> The schematic I am using calls for the following voltages:
>
> A+ 0 Red ( A+ and B - )
> A - -6v Black
> B+ 90v Brown
> B - 0 Red
> B+ 67½v White
> B+ 22½v Yellow
> C - 4½v Green or Blue depending schematic
>
>
> Current information sources: W3NLB schematic, Nostaglia Air, and
> Beitmans.
> I have a battery eliminator that can supply adjustable A voltage, fixed +22,
> 45, 67, 90, 135 and adjustable C voltage.
>
> Thanks again in advance for your help.
> Joe Devonshire
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>
>
--
Al Klase – N3FRQ
Flemington, NJ
http://www.skywaves.ar88.net/
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