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
Model 90 Output Transformer
rrova
Junior Member
**
Posts: 26
Threads: 4
Joined: Feb 2016
City: Nelson State, Province, Country: BC
#16

03-05-2016, 04:01 AM
Here's what my 1931 Jefferson Electric 2766J Audio Output transformer looks like, first the primary side:

   

And here's the secondary:

   

As I reported earlier, the primary side reads around 160 ohms from start to finish, but the center tap is not connected. The secondary is wide open. 
Find
« Next Oldest | Next Newest »


Messages In This Thread
Model 90 Output Transformer - by rrova - 03-02-2016, 03:52 AM
RE: Model 90 Output Transformer - by klondike98 - 03-02-2016, 08:07 AM
RE: Model 90 Output Transformer - by morzh - 03-02-2016, 09:29 AM
RE: Model 90 Output Transformer - by Radioroslyn - 03-03-2016, 02:19 AM
RE: Model 90 Output Transformer - by rrova - 03-03-2016, 04:53 AM
RE: Model 90 Output Transformer - by Arran - 03-03-2016, 05:20 AM
RE: Model 90 Output Transformer - by rrova - 03-04-2016, 06:05 AM
RE: Model 90 Output Transformer - by morzh - 03-04-2016, 10:34 AM
RE: Model 90 Output Transformer - by rrova - 03-04-2016, 05:43 PM
RE: Model 90 Output Transformer - by morzh - 03-04-2016, 07:32 PM
RE: Model 90 Output Transformer - by rrova - 03-04-2016, 08:37 PM
RE: Model 90 Output Transformer - by morzh - 03-04-2016, 09:24 PM
RE: Model 90 Output Transformer - by rrova - 03-04-2016, 09:53 PM
RE: Model 90 Output Transformer - by morzh - 03-04-2016, 09:58 PM
RE: Model 90 Output Transformer - by rrova - 03-04-2016, 10:07 PM
RE: Model 90 Output Transformer - by Tubesforme - 03-08-2016, 03:41 PM
RE: Model 90 Output Transformer - by rrova - 03-05-2016, 04:01 AM
RE: Model 90 Output Transformer - by Radioroslyn - 03-05-2016, 08:06 PM
RE: Model 90 Output Transformer - by rrova - 03-05-2016, 08:53 PM
RE: Model 90 Output Transformer - by morzh - 03-05-2016, 08:53 PM
RE: Model 90 Output Transformer - by Radioroslyn - 03-05-2016, 10:35 PM
RE: Model 90 Output Transformer - by morzh - 03-05-2016, 11:15 PM
RE: Model 90 Output Transformer - by rrova - 03-07-2016, 02:47 AM
RE: Model 90 Output Transformer - by morzh - 03-08-2016, 03:51 PM
RE: Model 90 Output Transformer - by rrova - 03-08-2016, 06:17 PM
RE: Model 90 Output Transformer - by Tubesforme - 03-09-2016, 10:59 PM
RE: Model 90 Output Transformer - by rrova - 03-09-2016, 11:04 PM
RE: Model 90 Output Transformer - by Tubesforme - 03-12-2016, 05:47 PM
RE: Model 90 Output Transformer - by Tubesforme - 03-10-2016, 08:35 PM
RE: Model 90 Output Transformer - by morzh - 03-08-2016, 06:50 PM
RE: Model 90 Output Transformer - by rrova - 03-09-2016, 05:33 PM
RE: Model 90 Output Transformer - by morzh - 03-09-2016, 05:39 PM
RE: Model 90 Output Transformer - by morzh - 03-10-2016, 11:33 AM
RE: Model 90 Output Transformer - by morzh - 03-10-2016, 09:19 PM
RE: Model 90 Output Transformer - by rrova - 03-11-2016, 01:06 AM
RE: Model 90 Output Transformer - by morzh - 03-11-2016, 10:36 AM
RE: Model 90 Output Transformer - by Arran - 03-13-2016, 05:31 AM



Users browsing this thread: 5 Guest(s)
[-]
Recent Posts
American Bosch Model 802 auto radio
Hello again;   I found a model 838 car radio on Nostalgia Air under United American Bosch, http://www.nostalgiaair.org/...Arran — 09:32 PM
New Philco Repair Bench
Morzh is correct. The repair bench on our website is an archived image of chuck’s original site. He no longer provides s...klondike98 — 05:32 PM
Made mistake & did not label connection
Excellent information. It is all starting to come together now and your explanation really helped since I noticed that ...georgetownjohn — 04:39 PM
Made mistake & did not label connection
Hi John, I don't have this radio, but I can supply some info: Based on your pic, pins 7,8 and 1 are used together, go...MrFixr55 — 02:02 PM
New Philco Repair Bench
As far as I know, the Repairbench does not work, and has not been working in a while. Chuck (we had that campaign looki...morzh — 01:33 PM
Radio city products 664 schematic request
Need a schematic or manual for the 664. The 663 may be similar.daveone23 — 12:38 PM
New Philco Repair Bench
Thanks Gary.dconant — 12:16 PM
New Philco Repair Bench
I tried accessing the site through our library and got the same response. It's reported to our tech gurus. GaryGarySP — 11:50 AM
New Philco Repair Bench
I am sure this is the archive, and not the Chuck's site.morzh — 09:50 PM
Made mistake & did not label connection
It's not like we are good friends with that wire and can tell it from other ptetty identical looking wires. Why'n't you...morzh — 09:49 PM

[-]
Who's Online
There are currently no members online.

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