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

Need advice in removing Philco 37-116 Oscillator section from RF Unit
#1

Hello, I'm currently restoring a spare Philco 37-116 chassis and need advice on removing the oscillator section on the RF unit (I have removed the Ant. & RF sections in the past in other Philcos for recapping without any issue). My Range 2 coil in my good 37-116 was fine and I didn't need to remove the oscillator section in that one. My spare 37-116 has a bad secondary winding on the Range 2 oscillator coil and I need to remove the coil to rewind it. I want to avoid removing the RF unit if at all possible as it is a pain to do and risk damaging the cloth covered wiring. There are a lot of connections & components connecting the wafers of the oscillator section to the RF unit sub-base.  Thanks,  Ken


Attached Files Image(s)
   
#2

Unfortunately you have no choice but to remove the RF unit, and then it will be pretty clear to see how the oscillator section can be removed - it involves unsoldering wires from the tuning condenser plus removing a couple bolts in the front of the RF unit.

You can go to my blog site:

https://ronsradios.com/

and look at the first several of the series of postings entitled "Philco model 38-690 Repairs" to see how a 37-116 RF unit comes apart. I completely rebuilt a 37-116 RF unit in that series, only to have it develop...a carbon track. I then rebuilt the 38-690 RF unit that was in the radio. I have yet to try it out.

--
Ron Ramirez
Ferdinand IN




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
Philco 91 code 221
Dirty tube pins and socket, cold solder joint, stray tiny strand of wire, clean the entire area around the oscillator tu...RodB — 08:43 PM
Philco 91 code 221
I have been restoring one of these sets and switched it on yesterday. It didn't exactly spring into life, but after a co...Philconut — 08:26 PM
Philco 50-925 antenna connections
That's super. Glad to hear you figured it out. Paul.Paul Philco322 — 11:11 AM
Philco 50-925 antenna connections
Hello Keith, great news !! Sincerely Richardradiorich — 02:14 AM
Philco 50-925 antenna connections
Finally, got the antenna fixed (repaired some broken wires) and have the radio playing. I've got four different schemat...keith49vj3 — 09:38 PM
1949 Motorola 5A9M
Bob, Nice radio.  I’ve not seen one before.  Keep us updated!Joe Rossi — 07:56 PM
Phioco 90 Power Transformer Wire Colors
Thanks for adding that information.klondike98 — 06:09 PM
Phioco 90 Power Transformer Wire Colors
Although I have used this site as a resource for a number of years this is my first post.   I am restoring a Model 90 si...vincer — 05:02 PM

[-]
Who's Online
There are currently 1450 online users. [Complete List]
» 1 Member(s) | 1449 Guest(s)
Avatar

>