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

4 position tone control 90X
#16

Hi Arran,
I actually experimented with a 5/32 round head machine screw this weekend. I chucked the threads in my drill press and laying a flat file on a piece of particle board underneath the head was able to remove a good portion of the head to provide close to the right contact thickness. An additional problem with this set up is the thickness of the attaching nut. The original rivet was very thin and there is not much clearance between the back of the switch body and the chassis when mounted. The nut will definitely ground out on the chassis, so I am looking at possible alternatives (shimming the switch mount, or removing some thickness from the nut, etc,) if no one is able to provide another switch for restoration.
Fran


Messages In This Thread
4 position tone control 90X - by patrician56 - 01-21-2018, 12:11 PM
RE: 4 position tone control 90X - by morzh - 01-22-2018, 09:25 AM
RE: 4 position tone control 90X - by patrician56 - 01-22-2018, 10:57 AM
RE: 4 position tone control 90X - by Radioroslyn - 01-22-2018, 11:52 AM
RE: 4 position tone control 90X - by patrician56 - 01-22-2018, 10:18 PM
RE: 4 position tone control 90X - by Arran - 01-23-2018, 01:26 AM
RE: 4 position tone control 90X - by Phlogiston - 01-23-2018, 12:35 PM
RE: 4 position tone control 90X - by EdHolland - 01-23-2018, 01:28 PM
RE: 4 position tone control 90X - by patrician56 - 01-23-2018, 03:57 PM
RE: 4 position tone control 90X - by patrician56 - 01-23-2018, 04:02 PM
RE: 4 position tone control 90X - by patrician56 - 01-23-2018, 04:04 PM
RE: 4 position tone control 90X - by EdHolland - 01-26-2018, 03:03 PM
RE: 4 position tone control 90X - by Arran - 01-27-2018, 12:53 AM
RE: 4 position tone control 90X - by patrician56 - 01-28-2018, 09:19 PM
RE: 4 position tone control 90X - by EdHolland - 01-28-2018, 09:25 PM
RE: 4 position tone control 90X - by patrician56 - 01-28-2018, 09:33 PM
RE: 4 position tone control 90X - by EdHolland - 01-29-2018, 12:12 AM
RE: 4 position tone control 90X - by patrician56 - 01-29-2018, 10:05 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco Model 38-7: what caps & resistors do fail typically?
Since you stated earlier, you have a console 38-7XX.  They also had a 38-7T (table), and 38-7CS (chairside).  A very nic...GarySP — 01:18 PM
Part numbers to model cross
That I wouldn't know, but sometimes the radio document itself shows one, same as the capacitor cans' etc pinouts.morzh — 12:46 PM
Part numbers to model cross
Thank you morzh, that is exactly what I was looking for. Now , is there some where that shows pinouts for Philco power ...Jim Dutridge — 11:37 AM
Restoration of the Canadian General Electric A-87
Thanks for your help Michael. In fact, this video is only an intermediate result. Later I had to apply another tinting l...RadioSvit — 09:01 AM
Restoration of the Canadian General Electric A-87
Great job on the cabinet. PS. In the US notation, "kenotron" refers to specific type of tubes; we call re...morzh — 08:24 AM
Part numbers to model cross
This document has at least some tables of models and parts used. Example: Choke 32-7572, used in 604 radio. Search f...morzh — 08:19 AM
Restoration of the Canadian General Electric A-87
I also checked all the radio tubes on my Hickok 530 tube tester. The 5Z3 kenotron turned out to be faulty, all the other...RadioSvit — 08:02 AM
Restoration of the Canadian General Electric A-87
Well... While the varnish is drying up, I started repairing the chassis... Of course I started by replacing the pa...RadioSvit — 07:12 AM
Philco Model 38-7: what caps & resistors do fail typically?
Hello Martin, Welcome aboard our little community what great Model 38-7 Sincerely Richardradiorich — 12:30 AM
Philco Model 38-7: what caps & resistors do fail typically?
Welcome to the Phorum Martin. I count about 9 paper caps, the 3 electrolytic caps and 2-Y2 safety caps to replace th...RodB — 09:44 PM

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

>