Philco 40 180 Schematic. Web you need to sniff or connect to l.o. (local oscillator) (g2 if a heptode and triode anode otherwise, i didn't look at schematic).
In your philco it's easy to determine the year it was made. Taken with earlier measured voltages, some of the voltages do not make sense, as they would. (local oscillator) (g2 if a heptode and triode anode otherwise, i didn't look at schematic).
Taken with earlier measured voltages, some of the voltages do not make sense, as they would. It would seem the l. Philco went to a double triode front end in 1941.
Downloaded schematics show an 8. Web i'll send you the schematic. Web philco radio & television corp.
Both models are similar in. The first 2 numbers of the model indicate the year, 40 means 1940. Web you need to sniff or connect to l.o.
Click on the schematic thumbnail to request the schematic as a free document. Web note that the philco schematic uses the number 59 for a resistor, not a capacitor. Web it's a '41 or '42 model, then.
