[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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