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Re: 200B 5 PA head hum/hiss issue [message #28109 is a reply to message #28094] Fri, 12 March 2021 14:04 Go to previous messageGo to previous message
stevem is currently offline  stevem
Messages: 4772
Registered: June 2004
Location: NY
Senior Member
Are all the 4 output transistors on the bottom of the amp the original RCA brand part number 36892?

Also was this DC voltage you tested a positive, or a negative?

[Updated on: Fri, 12 March 2021 14:06]

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