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[AMPS] RE: HV Power Supply Confirguartion / rectifier

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Subject: [AMPS] RE: HV Power Supply Confirguartion / rectifier
From: K7xq@aol.com (K7xq@aol.com)
Date: Thu, 30 Aug 2001 15:18:34 EDT
Thanks Carl and others,
 In studying my ARRL Handbook at basic rectifier circuits and the way it looks 
like it may have been connected. It strongly looks like a voltage doubler 
circuit. There are two rectifier diodes uses. Two of them tied together at one 
end that also go to one end of the transformer.The other end of one rectifier 
goes to the (+) side of the filter, the other end of the other rectifier diode 
goes to the (-) side of the filter bank. It looks like the other end of the 
TRANSFORMER goes to the "CENTER" of the filter bank ( three capacitors on each 
side of where this point looks like it might have been connected ) rather than 
the end of the filter bank. The filter bank consists of (6) series 450 VDC 480 
uF Capacitors with each capacitor shunted with a large 25 K resistor.

The only other questions is where the voltage meter connects. It looks like it 
was connected at the next to the last capacitor (+ side ) before the last ( 
last capacitor being the clostest to ground ). Does this sound like the right 
location ??

(+) -||--||--||--||--||--||-- (-)
                        ^
                     Voltage meter tap ???

Jeff K7XQ


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