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Old 1st Dec 2021, 12:47 pm   #48
Phantomrose1999's Avatar
Join Date: Mar 2008
Location: Melbourne, Victoria, Australia
Posts: 280
Default Re: Grundig TK27 - Low audio output

Originally Posted by ms660 View Post
Can't find a 330k in the schematic but there are three outboard 220k's in there.....R2, R3 and R8 that are connected to switch numbers at3.2, at3.1 and at3.5 respectively, if it's one of those the schematic should will show you what it's connected to in circuit.

Tks. This set has been worked on by someone else so who knows if he added this. Sure looks like a 330k. Will do some tracing next chance but it plays solidly and the bias osc is perfect now.
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