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 60B oscillator rewinding
#1

Hi, I'm working on a Philco 60B.  I have determined the revision number from the information on this website. However, the oscillator coil is open and it looks like I will have to rewind it.  I was wondering if someone might know about rewinding because I am not sure I will be able to tell the direction and location of the connections due to corrosion. I am getting some good advice on another forum, but I wanted to check in with some of the experts here since it is dedicated to Philco.  I have attached a photo of the coil.


Attached Files Image(s)
   
#2

Hi and welcome to the Phorum,

Like I posted before use a heatgun to warm the coil up a bit and all of that yellow powder (wax not corrosion, corrosion would be green) will melt and become clear. Then you can see what is what. If you have a good camera you can use a blowup to count the turns.

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
#3

Here's a photo of a different Philco coil (antenna coil) where I rewound the small outer section similar to what is probably open on yours. It at least gives you an idea of how it looks under the wax that Radioroslyn mentioned needs to be melted off. The new clear plastic piece replacing the old celluloid just came from some packaging plastic that had about the right thickness and flexibility. Hope it helps.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM
RCA 15X
I'd try replacing the bulb first and if that doesn't do it, then change the 35Z5 and see if the problem goes away.NostalgiaRadioTime — 12:28 AM
B&K 1077B no video
Hello Tim, I have that exact unit in my shop too plus a Sencore unit there are times I like one or other !!. Sincerely...radiorich — 11:07 PM
RCA 15X
Everthing goes at once, maybe it's the cold weather, I have had 2 dial strings break and no my little RCA is having dial...Paul Philco322 — 10:26 PM
Philco 91 Schematic
Hi Dan, I can't explain this specific resistor but I have seen the use of a switch to apply B+ voltage to screen gri...RodB — 09:36 PM
6TPZ and 5TPO Radio Help
I suspect it's been repaired before. And I suspect whoever repaired it, wanted to re-use old transistors' pin stubs in o...morzh — 09:24 PM
B&K 1077B no video
Thanks Rich! I'll take a look and see what he has. I know there's more modern equipment to be had, but this one I know a...TV MAN — 09:11 PM
B&K 1077B no video
Hello Tim, Here is a link to restoration of one on Phil's old radios site ! Sincerely Richard bk1077bradiorich — 09:01 PM
6TPZ and 5TPO Radio Help
I'm a little befuddled on this one. Should X5 and X4 be tied together like this?  It looks like someone added this at so...R3Sons — 07:33 PM

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

>