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

Magnetic Tuning Switch swap?
#12

As Phlogiston pointed out, this control has two switches. One switch is exposed on a wafer and controls the AFC circuit while the other is inside a plastic or Bakelite enclosure and controls the two dial lamps on either side of the magnetic tuning dial. The dial lamp switch was defective and a previous repair had simply shorted the switch so the dial lamps were always lit when the radio was on.

The replacement switch came from a 37-10 parts chassis and, aside from a too-short shaft, seems identical to the original and is working perfectly. A shaft coupler from the local hardware store will enable me to correct that short shaft problem.

In case anyone else has to replace the missing ball bearing that makes the detent work correctly, please know that a BB (copper coated steel) is the right size and seems to be working perfectly.

Sorry for the late update, but this information might be useful to others in the future. My thanks to Ron and anyone else who makes this phorum available

Mike, K9UW
Amherst, WI


Messages In This Thread
Magnetic Tuning Switch swap? - by k9uw - 01-21-2017, 05:01 PM
RE: Magnetic Tuning Switch swap? - by Radioroslyn - 01-21-2017, 07:46 PM
RE: Magnetic Tuning Switch swap? - by Arran - 01-22-2017, 04:28 AM
RE: Magnetic Tuning Switch swap? - by k9uw - 01-22-2017, 01:20 PM
RE: Magnetic Tuning Switch swap? - by klondike98 - 01-22-2017, 02:12 PM
RE: Magnetic Tuning Switch swap? - by Ron Ramirez - 01-22-2017, 04:54 PM
RE: Magnetic Tuning Switch swap? - by klondike98 - 01-23-2017, 11:26 AM
RE: Magnetic Tuning Switch swap? - by k9uw - 01-23-2017, 05:09 PM
RE: Magnetic Tuning Switch swap? - by Nick3092 - 01-24-2017, 09:07 PM
RE: Magnetic Tuning Switch swap? - by Phlogiston - 01-26-2017, 01:16 PM
RE: Magnetic Tuning Switch swap? - by k9uw - 02-01-2017, 11:47 PM
RE: Magnetic Tuning Switch swap? - by k9uw - 02-21-2017, 04:09 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
HiFi (Chifi) tube amp build - but my own design.
Tim - Photos of 8 octal tube sockets. (Top and bottom) Send me a PM if you're interested.RodB — 04:11 PM
VTVM meter moves when my hand is next to it & not on
Haha! I hope so. It seemed rather lost and forgotten languishing in the frozen Northeast of England.EdHolland — 02:36 PM
VTVM meter moves when my hand is next to it & not on
Ed - it's in the Cayman's enjoying the good life.RodB — 02:14 PM
VTVM meter moves when my hand is next to it & not on
Static electricity - but the other chaps beat me to it again. I've seen this before with analogue meters. I've also ...EdHolland — 01:56 PM
Need to purchase some accessories for restoration of my Old Philco Radio
Hi Paulo, Welcome to the Philco Phorum. I can see why you want to find good reproduction parts. That is a bea...MrFixr55 — 11:10 PM
HiFi (Chifi) tube amp build - but my own design.
Tim, I have some bakelite sockets in my work shop that I can dig up. I believe quite a few are NOS. I will take photo...RodB — 10:03 PM
Philco 610B oscillator wiring
> The cathode as noted is wired directly to the ground side of the heater filament for that tube, not to the #17 and ...Radioroslyn — 08:12 PM
HiFi (Chifi) tube amp build - but my own design.
Tim; I noticed your post a little late, but I would take one of the junk sockets and try to break a chunk out of it wi...Arran — 08:07 PM
Need to purchase some accessories for restoration of my Old Philco Radio
Here is a list of resources found in our online library that you might find useful. Mike's Gobs of Knobs email addres...klondike98 — 01:46 PM
First Radio restoration
Hi Tubeman, Welcome to the Philco Phorum.  Phamily Phriendly Pfun with Phine Pholks Phull of Philco Phacts. (See a p...MrFixr55 — 12:33 PM

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

>