UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

barrymagrec · 21st Oct 2020, 11:06 am

Since the erase level is down and the meter fails to zero I think if not a power supply fault then something pulling it down, could be excess current through the EL84 or a leaky / reversed electrolytic.

21st Oct 2020, 11:06 am	#12
barrymagrec Octode Join Date: Dec 2017 Location: Morden, Surrey, UK. Posts: 1,559	Re: Ferrograph Quiet Crackly Audio Since the erase level is down and the meter fails to zero I think if not a power supply fault then something pulling it down, could be excess current through the EL84 or a leaky / reversed electrolytic.