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 39-40
#7

Thanks for all the responses! I guess what I thought would be a simple 'few new capacitors and hope it works' is really going to be a bit more... involved.

Ron, you mention that there is still a risk even if I disassemble the transformer covers and replace the rubber coating... would that be if the wiring underneath the paper has already shorted? And amateur question; to check for shorts, am I basically just checking to make sure there is no continuity between windings, and checking the ohms for each winding to make sure they're close to the schematic?

I guess regardless, I should probably check each winding first to make sure I'm not dealing with a bad transformer before I do all this work.

David, thanks for the link to the schematic. It seems very well labeled, and I notice the transformer colors are labeled as well- that will make it easier. Perhaps an uninformed question: each winding has two wires, one for each end, eg. 2 whites for the primary... is there a difference between either of them? Hypothetically, if I connected the one which is on the other side of the power switch, and switched it with the one connected to the other side of the line... would that matter?

I could not see anything moving around inside that 42 tube, so it might be ok. I did manage to break off one of the tube caps while cleaning the others... oops. I think I can re-solder that, maybe.

In the meantime I've been trying to polish the metal dial surround- it's better, not perfect. Just been using metal polish. What I find very cool is that the presets have stickers on them for local stations, eg. WICC, WOR, etc, many of which are still around.


Messages In This Thread
Philco 39-40 - by adamrobertg - 04-09-2017, 10:32 AM
RE: Philco 39-40 - by simplex1040 - 04-09-2017, 11:19 AM
RE: Philco 39-40 - by klondike98 - 04-09-2017, 12:12 PM
RE: Philco 39-40 - by David - 04-09-2017, 06:39 PM
RE: Philco 39-40 - by Ron Ramirez - 04-09-2017, 06:57 PM
RE: Philco 39-40 - by Mondial - 04-09-2017, 07:14 PM
RE: Philco 39-40 - by adamrobertg - 04-09-2017, 11:50 PM
RE: Philco 39-40 - by simplex1040 - 04-11-2017, 08:10 PM
RE: Philco 39-40 - by adamrobertg - 04-26-2017, 10:02 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 42-345 Restoration/Repair
I have ordered and received new caps for this radio and hope I've ordered the correct ones. I tried matching them to the...osanders0311 — 11:35 AM
Philco newbie with P-1891-WA console questions
Hello Jeff , Far as the Electrolytic capacitors go here is a list of parts. that will work . I like using Nichicon and...radiorich — 09:50 PM
Philco newbie with P-1891-WA console questions
Well, I've been stumped at trying to get the first of 11 electrolytic capacitors. I got a schematic and have a list of t...Jeffcon — 07:54 PM
Model 80 Antenna Issue?
Thanks Gary and Rod.  I also found an article in the Philco Repair Bench under Service Hints and Tips, about installi...Hamilton — 12:32 PM
Model 80 Antenna Issue?
Hello Hamilton, here is a little information found in our Philco Radio Library at the bottom of the Home page. Hope it ...GarySP — 11:28 AM
Model 80 Antenna Issue?
I did as you suggested and touching the middle of the volume control did nothing so the coil has to be rewound. Any idea...Hamilton — 10:19 AM
1949 Motorola 5A9M
This would be the second portable in the "other radios" forum where I have a similar one in my collection. I h...Arran — 12:41 AM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hi PittsburgTost. The record changer looks like a Garrard or BSR (Likely Garrard). The spindles just pull out and pu...MrFixr55 — 11:57 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hello PittsburghToast , Welcome aboard and it looks like gary may have something for you ! now if I dig through my se...radiorich — 11:35 PM
Model 80 Antenna Issue?
You are kind of on the right path. You can touch the grid cap of the Detector/Oscillator 36 tube. I'm expecting a respon...RodB — 08:48 PM

[-]
Who's Online
There are currently 623 online users. [Complete List]
» 2 Member(s) | 621 Guest(s)
AvatarAvatar

>