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 38-40 tuning knobs
#1

I am having a problem in removing the tuning knobs on a Philco 38-40 radio. There is an outside knob and an inside knob. The outside knob is for quick tuning and the inside knob is for fine tuning of the station. There doesn't appear to be any set screws on either knob. The outer knob will pull forward some but seems to be held on by the inner knob which won't budge. Also there is no good way to hold on to the inner knob to pull it off. The knobs are both bakelite, could the inner knob be threaded on the shaft?
Thanks in advance for any suggestions.

Marion
#2

Both knobs just pull straight off. your's are stuck. You may try spraying some wd-40 between the two knobs. Pull harder.
Terry
#3

Hi Terry

I took your advice and used the solvent, along with some heat from my heat gun and a little prying with a screwdriver they popped off with no damage.

Thanks,

Marion




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 8668 online users. [Complete List]
» 3 Member(s) | 8665 Guest(s)
AvatarAvatarAvatar

>