Philco 66 - Sweet Music at Last!!
Posts: 190
Threads: 8
Joined: Oct 2005
City: Lexington, SC
With -3.3 volts on the 6A7 that tells me the oscillator is OK. Probably getting some capacitive loading from your meter not allowing more than -5 volts.
Does you signal generator have a separate audio output tone? Looks like we are down injecting a signal on the 75 and 42 tubes' G1 grids.
Messages In This Thread
RE: Philco 66 -Nothing - by rghines1 - 04-30-2012, 08:55 PM
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Correction
My original picture shows #40 cap, blue cap and #42 resistor connected.osanders0311 — 02:23 PM |
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