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 89B, Detector coil repair
Steve Davis
Phorum Expert
*****
Posts: 1,402
Threads: 70
Joined: Oct 2007
City: Linn Creek, MO
#9

06-05-2019, 07:59 PM
The primary isn’t a tuned circuit so the exact number of turns is not super critical. I would go with the 14. If it doesn’t work well,it would be easier to remove a turn than add one.

Steve
M R Radios   C M Tubes
Find
« Next Oldest | Next Newest »


Messages In This Thread
Philco 89B, Detector coil repair - by rck46 - 06-05-2019, 01:49 PM
RE: Philco 89B, Detector coil repair - by rck46 - 06-05-2019, 02:01 PM
RE: Philco 89B, Detector coil repair - by rck46 - 06-05-2019, 07:45 PM
RE: Philco 89B, Detector coil repair - by Steve Davis - 06-05-2019, 07:59 PM
RE: Philco 89B, Detector coil repair - by rck46 - 06-06-2019, 09:09 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
HiFi (Chifi) tube amp build - but my own design.
Tim, nice write up and thanks for sharing !! Sincerely Richardradiorich — 02:47 AM
HiFi (Chifi) tube amp build - but my own design.
Well, this was a real "Hum-Dinger" :lol: ! This will be kinda long, but hopefully it will help others having t...TV MAN — 01:55 AM
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

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

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