[Amps] TT 425 low plate voltage

Bill NY9H ny9h at arrl.net
Mon Jan 1 11:12:06 EST 2007


stupid me  ... I changed out all the caps  !!!!!     STILL "LOW" VOLTS"

then a bought a fluke 6 KV  probe for 30$ on ebay....
and found EXACTLY that the voltage dividers shifted... all the volts 
were still in the box.

bill

At 04:37 PM 12/31/2006, Doug Charette wrote:
>I just powered up a new to me amp that I got a year and half ago.  Couldn't
>test it before now for lack of a 220v circuit.  With no drive it's showing
>about 1500v Ep in the low position and 2000v Ep in the high position.  The



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