1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Linear Mode
Self Osc in output on 41-296
BrendaAnnD
Phorum Expert
*****
Posts: 1,108
Threads: 89
Joined: Jun 2011
City: Tacoma State, Province, Country: Washington
#4

04-17-2013, 08:21 PM
If you have not done so already, change out capacitor 57 (.002uf). This cap is there to suppress parasitic oscillations. These R/C phase inverters make me crazy(er).
Find
« Next Oldest | Next Newest »


Messages In This Thread
Self Osc in output on 41-296 - by w5ami - 04-17-2013, 04:06 PM
RE: Self Osc in output on 41-296 - by morzh - 04-17-2013, 06:19 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-17-2013, 08:14 PM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-17-2013, 08:21 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-17-2013, 09:21 PM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-17-2013, 10:03 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-18-2013, 06:38 AM
RE: Self Osc in output on 41-296 - by w5ami - 04-18-2013, 06:55 AM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-18-2013, 09:39 AM
RE: Self Osc in output on 41-296 - by w5ami - 04-18-2013, 09:47 AM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-18-2013, 04:20 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-21-2013, 03:08 PM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-21-2013, 03:26 PM
RE: Self Osc in output on 41-296 - by Raleigh - 04-22-2013, 04:28 PM
RE: Self Osc in output on 41-296 - by 7estatdef - 04-22-2013, 05:06 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-22-2013, 05:35 PM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-22-2013, 07:47 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-22-2013, 07:57 PM
RE: Self Osc in output on 41-296 - by BrendaAnnD - 04-22-2013, 08:36 PM
RE: Self Osc in output on 41-296 - by Mondial - 04-22-2013, 08:50 PM
RE: Self Osc in output on 41-296 - by 7estatdef - 04-22-2013, 09:19 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-22-2013, 10:21 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-23-2013, 01:42 AM
RE: Self Osc in output on 41-296 - by Raleigh - 04-23-2013, 02:57 PM
RE: Self Osc in output on 41-296 - by w5ami - 04-23-2013, 03:05 PM
RE: Self Osc in output on 41-296 - by Raleigh - 04-23-2013, 04:35 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Hi Cap'n Clock, Unfortunately, I do not have this radio.  This is a shame because this should be a good performer.  2A5...MrFixr55 — 06:48 AM
American Bosch Model 802 auto radio
I think it would come under either American Bosch or United American Bosch. American Bosch made sets for the American We...Arran — 05:53 AM
trying to identify this wire type
Thanks to all for the feedback. As Arran said, it is probably an older replacement and yes it has a grid cap so I will ...georgetownjohn — 09:32 PM
trying to identify this wire type
It's possible that the red wire, actually a grid cap lead, is a very old replacement, I can't remember seeing a pre 1939...Arran — 09:18 PM
Gilfillan Brothers Car Radio?
Hi everyone,  Special thanks to Joe Rossi for tracking down this obscure radio and thanks to others who took up the hun...Antipodal — 08:15 PM
trying to identify this wire type
Here's one source for your wire of many. Take care and BE HEALTHY! Gary P.S. Can't get the right color you need? I ...GarySP — 06:40 PM
trying to identify this wire type
...and modern wire of the appropriate gauges and insulation V-rating (300V minimum, usually shown right on the wire) is ...morzh — 05:47 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
I have a question about this radio, is there anyone that has access to this radio that has an intact unmolested speaker ...captainclock1988 — 04:28 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Well what makes me confuse all of those companies is that all three of those companies (Setchell-Carlson, Stromberg-Carl...captainclock1988 — 04:21 PM
trying to identify this wire type
The red wire is rubber covered wire. The others are cotton braid over rubber often in colors or a tracer, also strand...Chas — 02:43 PM

[-]
Who's Online
There are currently 7273 online users. [Complete List]
» 1 Member(s) | 7272 Guest(s)
Avatar

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration