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 39-7 restore help
#6

The electrical work is proceeding.

I have attached new wires to replace the crumbling wires on the power transformer.  I used shrink wrap and then some liquid electrical tape to cover the exposed part of the connection where I could not get the shrink wrap.  Here are before and after pictures.

   

   


I have started to replace the wires in the chassis with crumbling insulation one by one.  I decided to strip down the chassis as most of the wires going to the IF transformer will need to be replaced and I thought it would make rewiring easier if everything was removed.  It will take some time and I will change out the caps and resistors as I change the wiring.  I have taken many pictures and lots of notes to ensure I place wires back with the same routing.

   


I have used Dexoit to clean up the contacts on the top and bottom of the button selector assembly.  It now works smoothly and looks much better.  I am not sure if I want to tackle replacing the green wires that look to be crumbling or leave well enough alone.  They are fairly short and there is not any movement on them when the buttons are operated so I do not think they would be much of a shorting potential even if all the insulation dropped off.

   


One of the tube grid caps came off when I was trying to remove the cap connector.  It was stuck on.  I looked up how to repair it using epoxy or super glue.  I will give that a try as I think there is a good chance for the repair to work.

I was trying to source replacement grid cap connectors and I cannot find any that look the same as the originals.  I only found the ceramic type.  
Does anyone know a source for these? 
I will need to replace the wires and might as well replace the cap connectors.  
The wire seem to be cloth covered and one has a metal spring type sleeve.  
Do these wires need to be special or can I use regular 20 ga hookup stranded 600v hook up wire as a replacement?

   

I used some Evaporust to clean the top of the chassis.  It removed the surface rust but left a very uneven pattern.

Should I consider painting the top of the chassis with Krylon Silver or does that present some issues later?

Regards, John


Messages In This Thread
Philco 39-7 restore help - by jkaterenchuk - 05-29-2020, 08:04 AM
RE: Philco 39-7 restore help - by morzh - 05-29-2020, 11:49 AM
RE: Philco 39-7 restore help - by jkaterenchuk - 05-29-2020, 12:31 PM
RE: Philco 39-7 restore help - by Radioroslyn - 05-29-2020, 12:40 PM
RE: Philco 39-7 restore help - by morzh - 05-29-2020, 01:51 PM
RE: Philco 39-7 restore help - by jkaterenchuk - 06-04-2020, 09:22 PM
RE: Philco 39-7 restore help - by morzh - 06-04-2020, 10:21 PM
RE: Philco 39-7 restore help - by Phlogiston - 06-04-2020, 11:26 PM
RE: Philco 39-7 restore help - by jkaterenchuk - 06-07-2020, 05:41 AM
RE: Philco 39-7 restore help - by jkaterenchuk - 06-18-2020, 07:26 AM
RE: Philco 39-7 restore help - by Radioroslyn - 06-18-2020, 11:58 AM
RE: Philco 39-7 restore help - by jkaterenchuk - 06-23-2020, 09:44 AM
RE: Philco 39-7 restore help - by Radioroslyn - 06-23-2020, 05:09 PM
RE: Philco 39-7 restore help - by rfeenstra - 06-23-2020, 10:20 PM
RE: Philco 39-7 restore help - by jkaterenchuk - 06-27-2020, 09:48 PM
RE: Philco 39-7 restore help - by rfeenstra - 06-27-2020, 10:12 PM
RE: Philco 39-7 restore help - by RodB - 06-27-2020, 10:20 PM
RE: Philco 39-7 restore help - by Radioroslyn - 06-27-2020, 10:24 PM
RE: Philco 39-7 restore help - by jkaterenchuk - 06-28-2020, 06:46 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum, PittsburghToast!  I found an old thread that my interest you regarding the quality and worth of P...GarySP — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum! :wave: We do not have anything on that unit in our digital library. There is a Sam's Photof...klondike98 — 08:47 PM
Model 80 Antenna Issue?
I’ve replaced all the caps and resistors and the radio is working but minimal volume unless I put my hand near the re...Hamilton — 08:24 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hi there! this is my first time posting. I recently picked up this Ford-Philco Console record player and radio at a yard...PittsburghToast — 07:28 PM
philco predicta
I found that where I have the 140v B+ there is 50v and the tuner receives 235v through the orange cablecgl18 — 04:14 PM
Philco 91 code 221
Chassis grounds thru rivets is another good place to look. Oh and the stator screws on the tuning cap where the leads at...Radioroslyn — 08:11 AM

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

>