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

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

Philco 40-120C Restoration
#13

Thank you for your reply. I pulled a speaker from a Philco 41-221 and received the same result. I used a signal tracer to trace the distortion. At the grid of the 35A5, the sound was clear. At the plate, it was heavily distorted. The sound from the speaker is barely audible, so even for a 1-watt radio, I believe it's way lower than it should be.


Messages In This Thread
Philco 40-120C Filament Wiring - by bluecap - 02-13-2025, 11:28 AM
RE: Philco 40-120C Restoration - by klondike98 - 02-17-2025, 09:36 PM
RE: Philco 40-120C Restoration - by radiorich - 02-18-2025, 09:41 AM
RE: Philco 40-120C Restoration - by David - 02-18-2025, 02:48 PM
RE: Philco 40-120C Restoration - by MrFixr55 - 02-18-2025, 03:26 PM
RE: Philco 40-120C Restoration - by bluecap - 02-18-2025, 05:21 PM
RE: Philco 40-120C Restoration - by morzh - 02-18-2025, 07:09 PM
RE: Philco 40-120C Restoration - by bluecap - 02-18-2025, 07:58 PM
RE: Philco 40-120C Filament Wiring - by morzh - 02-14-2025, 10:55 PM
RE: Philco 40-120C Filament Wiring - by bluecap - 02-15-2025, 11:01 AM
RE: Philco 40-120C Filament Wiring - by morzh - 02-15-2025, 12:36 PM
RE: Philco 40-120C Filament Wiring - by bluecap - 02-15-2025, 04:29 PM
RE: Philco 40-120C Filament Wiring - by bluecap - 02-15-2025, 04:33 PM
RE: Philco 40-120C Filament Wiring - by morzh - 02-15-2025, 04:53 PM
Philco 40-120C Weak, Distorted Ouput - by bluecap - 02-17-2025, 05:49 PM
RE: Philco 40-120C Weak, Distorted Ouput - by bluecap - 02-17-2025, 08:45 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Philco model 38 code 121 not receiving signal.
Save the money on the Kapton tape. Just cut an insulator to size out of a clear plastic blister pack and attach it arou...GarySP — 01:13 PM
Philco model 38 code 121 not receiving signal.
The thing is when I touch or probe the antenna terminal, the volume control input, the wiper (output), and the primary t...Stormlord5500 — 12:53 PM
Two small radios from France. Restoration and review.
Hello, Vlad. I agree with your description of French radios. I might add that they are made like French cars – extravaga...RadioSvit — 11:08 AM
Philco model 38 code 121 not receiving signal.
I do thank you all for helping me out on this.Stormlord5500 — 08:01 AM
Philco model 38 code 121 not receiving signal.
It does oscillate. Here's the deal. If I touch a probe or my finger to anything in the secondary circuit of the antenna ...Stormlord5500 — 08:00 AM
The list of my radio & TV collection!
Hello Arran, Some great info so you are talking about silver migration then that seems to really play issues with these...radiorich — 02:43 AM
Philco model 38 code 121 not receiving signal.
Hi Stormlord and welcome to the Phorum. I am scratching my head because, even if the primary of the antenna coil is b...MrFixr55 — 01:56 AM
Philco model 38 code 121 not receiving signal.
You do not have to use Kapton: buy a bottle of fabric glue and simply put a thick layer to fix the turns.morzh — 04:04 PM
Philco model 38 code 121 not receiving signal.
I have to get the 44 awg wire and I'm thinking of using kapton tape to wind on. I don't have the tape either. Money is s...Stormlord5500 — 03:05 PM
The list of my radio & TV collection!
Michael, I would be very happy to buy this "piggy", but it is not for sale yet. :cry:RadioSvit — 02:38 PM

[-]
Who's Online
There are currently 2071 online users. [Complete List]
» 3 Member(s) | 2068 Guest(s)
AvatarAvatarAvatar

>