Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Philco 80 oscillator
#8

I think it would be better to test it in circuit. The coil has a few windings on in and it might be easier to figure out by seeing if it will oscillate rather than the resonance of the windings. Does your set use #36 tubes? I've got a couple of model 84's those have round cans but use #77 tubes
Terry

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry


Messages In This Thread
Philco 80 oscillator - by johnfin - 10-12-2011, 01:02 PM
Re: Philco 80 oscillator - by johnfin - 10-12-2011, 04:27 PM
Re: Philco 80 oscillator - by 7estatdef - 10-12-2011, 05:51 PM
Re: Philco 80 oscillator - by johnfin - 10-12-2011, 07:53 PM
Re: Philco 80 oscillator - by 7estatdef - 10-12-2011, 08:44 PM
Re: Philco 80 oscillator - by johnfin - 10-13-2011, 08:22 AM
Re: Philco 80 oscillator - by johnfin - 10-13-2011, 08:23 AM
Re: Philco 80 oscillator - by 7estatdef - 10-13-2011, 05:51 PM
Philco the squirrel - by johnfin - 10-17-2011, 10:02 PM
Re: Philco 80 oscillator - by 7estatdef - 10-18-2011, 05:26 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Restoration of the Canadian General Electric A-87
Thanks for your help Michael. In fact, this video is only an intermediate result. Later I had to apply another tinting l...RadioSvit — 09:01 AM
Restoration of the Canadian General Electric A-87
Great job on the cabinet. PS. In the US notation, "kenotron" refers to specific type of tubes; we call re...morzh — 08:24 AM
Part numbers to model cross
This document has at least some tables of models and parts used. Example: Choke 32-7572, used in 604 radio. Search f...morzh — 08:19 AM
Restoration of the Canadian General Electric A-87
I also checked all the radio tubes on my Hickok 530 tube tester. The 5Z3 kenotron turned out to be faulty, all the other...RadioSvit — 08:02 AM
Restoration of the Canadian General Electric A-87
Well... While the varnish is drying up, I started repairing the chassis... Of course I started by replacing the pa...RadioSvit — 07:12 AM
Philco Model 38-7: what caps & resistors do fail typically?
Hello Martin, Welcome aboard our little community what great Model 38-7 Sincerely Richardradiorich — 12:30 AM
Philco Model 38-7: what caps & resistors do fail typically?
Welcome to the Phorum Martin. I count about 9 paper caps, the 3 electrolytic caps and 2-Y2 safety caps to replace th...RodB — 09:44 PM
Part numbers to model cross
Jim, We have this index put together by Dale Cook but I don't think that is quite what you are looking for. The Parts...klondike98 — 09:37 PM
Philco Model 38-7: what caps & resistors do fail typically?
Yep the dim bulb test is OK but I'd definitely replace all those electrolytics before I did it. Since those #47 conden...klondike98 — 09:18 PM
Philco 42-345 Restoration/Repair
The resistor is a 2.2 Meg, it was the last one I hadn't replaced. The broadcast is coming in after replacing it.osanders0311 — 09:09 PM

[-]
Who's Online
There are currently 965 online users. [Complete List]
» 1 Member(s) | 964 Guest(s)
Avatar

>