Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Philco 91 code 221
#1

I have been restoring one of these sets and switched it on yesterday. It didn't exactly spring into life, but after a couple of adjustments was working quite well. One of the repairs I had to do was to rewind the section of the oscillator coil which is in the cathode circuit of the 36 osc/1st detector tube. Today, the oscillator has stopped and try as I might, I can't get it to go again. I have checked all the components & coils and there is nothing that is obviously wrong. Has anyone got any suggestions please?
#2

Dirty tube pins and socket, cold solder joint, stray tiny strand of wire, clean the entire area around the oscillator tube with cotton swab. Get rid of that chassis gremlin. The hardest problems to fix are the ones we cause.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
My collection presentation
There is a complete instruction how to solve your problem. One piece of advice - be careful with the low-voltage capacit...Vlad95 — 09:32 AM
My collection presentation
Vlad; I thought your brown RCA portable looked familiar, I have one that is very similar, the RCA-Victor model BX-55....Arran — 02:31 AM

[-]
Who's Online
There are currently 739 online users. [Complete List]
» 1 Member(s) | 738 Guest(s)
Avatar

>