1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Linear Mode
Philco model 49-900
Radioroslyn
Phorum Expert
*****
Posts: 7,286
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
#10

10-07-2021, 03:03 PM
You might have a look at C-301C and D. They are internal in the ceramic section of the second IF transformer. To troubleshoot use a signal tracer in the diode mode connect to the plate of the 2nd 7B7. If the signal is clean of static It's a good bet it's those caps are leaky.
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
(This post was last modified: 10-07-2021, 03:03 PM by Radioroslyn.)
Find
« Next Oldest | Next Newest »


Messages In This Thread
Philco model 49-900 - by tonto007 - 10-05-2021, 05:20 PM
RE: Philco model 49-900 - by GarySP - 10-05-2021, 06:01 PM
RE: Philco model 49-900 - by mikethedruid - 10-05-2021, 06:17 PM
RE: Philco model 49-900 - by falcon123 - 10-05-2021, 08:48 PM
RE: Philco model 49-900 - by MrFixr55 - 10-05-2021, 09:38 PM
RE: Philco model 49-900 - by OZ4 - 10-05-2021, 10:18 PM
RE: Philco model 49-900 - by MrFixr55 - 10-06-2021, 07:00 PM
RE: Philco model 49-900 - by tonto007 - 10-07-2021, 10:44 AM
RE: Philco model 49-900 - by RodB - 10-07-2021, 02:40 PM
RE: Philco model 49-900 - by Radioroslyn - 10-07-2021, 03:03 PM
RE: Philco model 49-900 - by tonto007 - 10-09-2021, 01:53 PM
RE: Philco model 49-900 - by Arran - 10-10-2021, 02:32 AM
RE: Philco model 49-900 - by tonto007 - 10-10-2021, 05:40 PM
RE: Philco model 49-900 - by David - 10-10-2021, 08:36 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 41-608 changer coupler
3D-printing...short of machining, of course. Or molding.morzh — 05:20 PM
Philco 41-608 changer coupler
Thanks, Morzh. That solves the issue of the rubber pieces. Now, I need to find a way to replicate the pot metal piec...alangard — 05:07 PM
12' Philco
If it is 12', either Kareem or Andre would have to jump pretty high to look at the front panel. Kareem would have an e...morzh — 01:48 PM
12' Philco
And here's a story about the tires on the truck. Same "no-stoop" guy must have installed these! Take care a...GarySP — 01:17 PM
Hickok AC51 tube tester
I think they have only shown the secondaries of the transformer. Two of them feed the rectifiers' filaments.morzh — 12:58 PM
IF can wire size and Rubber mounts?
Arran If the wire inside cans is the gauges you mentioned, the sole reason for that would be mechanical, to stiffen t...morzh — 12:56 PM
12' Philco
Rod, Yes, I know, but the Giant Philco is not around anymore either, so I go by whoever was alive fairly recently. H...morzh — 12:54 PM
Hickok AC51 tube tester
Absolutely no one is going to reverse engineer that circuit. Even the iron core is missing.RodB — 10:37 AM
IF can wire size and Rubber mounts?
Thanks to both members for your help regarding wire and tuner mtg supports. regards--Johngeorgetownjohn — 09:33 AM
Hickok AC51 tube tester
Note that no power cord, power switch, or power transformer switch are shown. That (along with my experience with full s...DaleHCook — 07:09 AM

[-]
Who's Online
There are currently 5339 online users. [Complete List]
» 1 Member(s) | 5338 Guest(s)
Avatar

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration