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 77 field coil rewinding
Radioroslyn
Phorum Expert
*****
Posts: 7,286
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
#4

09-26-2020, 02:15 AM
Best I can calculate it's about 15,000' will get you to 3165 ohms which is about 4 pounds of wire. Using less wire and adding resistors is not a good idea. It lessen the filtering and magnetic pull that the coil can develop.
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
Find
« Next Oldest | Next Newest »


Messages In This Thread
Philco 77 field coil rewinding - by chalupa13 - 09-25-2020, 11:53 PM
RE: Philco 77 field coil rewinding - by morzh - 09-26-2020, 12:08 AM
RE: Philco 77 field coil rewinding - by chalupa13 - 09-26-2020, 12:51 AM
RE: Philco 77 field coil rewinding - by Radioroslyn - 09-26-2020, 02:15 AM
RE: Philco 77 field coil rewinding - by Forrest - 09-26-2020, 07:08 AM
RE: Philco 77 field coil rewinding - by morzh - 09-26-2020, 12:01 PM
RE: Philco 77 field coil rewinding - by chalupa13 - 09-26-2020, 10:02 PM
RE: Philco 77 field coil rewinding - by chalupa13 - 09-26-2020, 10:20 PM
RE: Philco 77 field coil rewinding - by radiorich - 09-28-2020, 02:07 AM
RE: Philco 77 field coil rewinding - by chalupa13 - 10-03-2020, 10:40 PM
RE: Philco 77 field coil rewinding - by chalupa13 - 10-16-2020, 03:21 PM
RE: Philco 77 field coil rewinding - by radio1 - 10-20-2020, 07:51 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Shadow Meter Bulb
Phorum members, I am trying to find the bulb # for PHILCO Shadow Meter part number 45-2180 that is from a 37-640 chassis...georgetownjohn — 06:53 PM
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

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

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