Hi,
After the schematics (power supply zone) ; instead to have +35.6v for Q5 2SD669 and -35.6 v for Q6 2SB649 i have 42v and -42v ! For the...
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Harman Kardon ; strange value of voltage
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Pro Reverb Voltages
I just put new 6L6's and a new GZ34 rectifier in a 1972 Pro Reverb. The GZ34 replaces a weak 5U4GB. The tube chart indicates a 5U4 rectifier but does not...
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Sunn Beta Lead Repair - Voltages?
Hi All,
I'm wondering if there are any Sunn Beta Lead repair gurus in the forum?
I've attached a schematic I found in another...
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Vox AC 30 Voltage and popping problem.
Hi guys,
Are these voltages normal for VOX AC30? I rebuilt this amp with new board and parts to original ac 30 chassis.
32V...
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Voltages on 5E3 Build
Hi all,
I've really gained a huge amount of knowledge from browsing this forum... I'm very grateful to everyone who shares their knowledge...