UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Horrid intermittent on Transistor Black Box 1004

fetteler · 19th Dec 2011, 1:24 am

Just a thought.... have you looked at the output with an oscilloscope to make sure that it is clean and the unit is not oscillating? It would certainly explain the current drain.
Cheers,
Steve.

19th Dec 2011, 1:24 am	#5
fetteler Octode Join Date: Jul 2011 Location: Staffordshire Moorlands, UK. Posts: 1,477	Re: Horrid intermittent on Transistor Black Box 1004 Just a thought.... have you looked at the output with an oscilloscope to make sure that it is clean and the unit is not oscillating? It would certainly explain the current drain. Cheers, Steve. __________________ Those who lack imagination cannot imagine what is lacking...