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Old 5th Oct 2017, 7:39 am   #8
Phil G4SPZ
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Join Date: Apr 2005
Location: Bewdley, Worcestershire, UK.
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Default Re: Hanimex General S734-A stereo reel to reel tape recorder

5.22 volts is quite low for the heater voltage and will have a significant effect on everything else.

You appear to have rather low voltages on some anodes, together with excessively high (positive?) voltages on control grids. I don't have the circuit in front of me, but this possibly points to leaky inter-stage coupling capacitors. What type of multimeter are you using to take the measurements?
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Last edited by Phil G4SPZ; 5th Oct 2017 at 7:42 am. Reason: Further comment added
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