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Grunow 654.. No Audio
vecher
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Posts: 933
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City: Lansdale State, Province, Country: PA
#1

11-28-2018, 06:04 PM
Just recapped.. turned on and at 100 Volts in draws 400 Ma..

B+ to ground is approx 310 Volts DC..

No audio.. When turning volume up and down get scratches.. No noticeable Hum..

Can scan schematic . Replaced the Bias cell with Watch battery.. Plus to Ground..

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Messages In This Thread
Grunow 654.. No Audio - by vecher - 11-28-2018, 06:04 PM
RE: Grunow 654.. No Audio - by vecher - 11-28-2018, 06:28 PM
RE: Grunow 654.. No Audio - by morzh - 11-29-2018, 03:02 PM
RE: Grunow 654.. No Audio - by vecher - 11-29-2018, 05:05 PM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)