Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

41-300x
#34

Looking like a B+ problem.
Mark Oppat suggested that I check the voltage on the 42 tubes.
Did that and found around 50 volts on pin 2(plate) instead of the required 245 volts needed. Either have a short somewhere in the B+ circuit, or could this be caused by a shorted paper cap?
E caps are new, but paper caps have not been changed yet.
Pulll that diffuser offf the band selector indicator.
It has turned so dark with age, that the light cannot penetrate it anymore.
Bet you guy's are getting tired of hearing from me.
murf


Messages In This Thread
41-300x - by murf - 06-22-2014, 05:18 PM
RE: 41-300x - by morzh - 06-22-2014, 08:48 PM
RE: 41-300x - by murf - 06-22-2014, 09:14 PM
RE: 41-300x - by morzh - 06-22-2014, 09:17 PM
RE: 41-300x - by murf - 06-22-2014, 09:36 PM
RE: 41-300x - by morzh - 06-22-2014, 10:08 PM
RE: 41-300x - by murf - 06-23-2014, 06:42 AM
RE: 41-300x - by morzh - 06-23-2014, 12:02 PM
RE: 41-300x - by murf - 06-23-2014, 12:52 PM
RE: 41-300x - by morzh - 06-23-2014, 03:33 PM
RE: 41-300x - by murf - 06-23-2014, 04:45 PM
RE: 41-300x - by morzh - 06-23-2014, 05:04 PM
RE: 41-300x - by murf - 06-23-2014, 06:30 PM
RE: 41-300x - by murf - 06-23-2014, 07:23 PM
RE: 41-300x - by morzh - 06-23-2014, 07:26 PM
RE: 41-300x - by Eliot Ness - 06-23-2014, 07:29 PM
RE: 41-300x - by Arran - 06-24-2014, 10:07 PM
RE: 41-300x - by morzh - 06-24-2014, 10:15 PM
RE: 41-300x - by murf - 06-24-2014, 10:45 PM
RE: 41-300x - by bfrohwein - 06-25-2014, 02:32 PM
RE: 41-300x - by murf - 06-26-2014, 04:53 PM
RE: 41-300x - by vinzer - 06-26-2014, 05:06 PM
RE: 41-300x - by morzh - 06-26-2014, 07:06 PM
RE: 41-300x - by murf - 06-26-2014, 09:20 PM
RE: 41-300x - by morzh - 06-26-2014, 09:27 PM
RE: 41-300x - by murf - 06-26-2014, 10:09 PM
RE: 41-300x - by morzh - 06-26-2014, 10:22 PM
RE: 41-300x - by Arran - 06-26-2014, 11:33 PM
RE: 41-300x - by murf - 06-27-2014, 07:32 AM
RE: 41-300x - by morzh - 06-27-2014, 09:14 AM
RE: 41-300x - by bfrohwein - 06-27-2014, 05:11 PM
RE: 41-300x - by murf - 06-27-2014, 06:10 PM
RE: 41-300x - by morzh - 06-27-2014, 06:42 PM
RE: 41-300x - by murf - 06-28-2014, 07:49 PM
RE: 41-300x - by morzh - 06-28-2014, 08:15 PM
RE: 41-300x - by Arran - 06-28-2014, 10:23 PM
RE: 41-300x - by murf - 06-29-2014, 03:35 PM
RE: 41-300x - by morzh - 06-29-2014, 06:24 PM
RE: 41-300x - by murf - 06-29-2014, 08:45 PM
RE: 41-300x - by morzh - 06-29-2014, 09:19 PM
RE: 41-300x - by morzh - 06-30-2014, 06:27 PM
RE: 41-300x - by murf - 06-30-2014, 07:01 PM
RE: 41-300x - by Arran - 06-30-2014, 09:09 PM
RE: 41-300x - by Ron Ramirez - 06-30-2014, 09:32 PM
RE: 41-300x - by morzh - 06-30-2014, 10:35 PM
RE: 41-300x - by murf - 06-30-2014, 11:21 PM
RE: 41-300x - by murf - 07-01-2014, 09:03 PM
RE: 41-300x - by Arran - 07-01-2014, 09:23 PM
RE: 41-300x - by murf - 07-01-2014, 10:11 PM
RE: 41-300x - by morzh - 07-01-2014, 10:59 PM
RE: 41-300x - by murf - 07-02-2014, 06:38 AM
RE: 41-300x - by morzh - 07-02-2014, 09:28 AM
RE: 41-300x - by murf - 07-02-2014, 10:09 AM
RE: 41-300x - by morzh - 07-02-2014, 10:24 AM
RE: 41-300x - by murf - 07-05-2014, 07:33 PM
RE: 41-300x - by morzh - 07-05-2014, 07:45 PM
RE: 41-300x - by murf - 07-06-2014, 06:15 PM
RE: 41-300x - by morzh - 07-06-2014, 06:21 PM
RE: 41-300x - by murf - 07-07-2014, 01:11 PM
RE: 41-300x - by murf - 07-11-2014, 07:08 PM
RE: 41-300x - by murf - 07-11-2014, 08:37 PM
RE: 41-300x - by Art Hoch - 07-15-2014, 05:40 PM
RE: 41-300x - by murf - 07-15-2014, 06:23 PM
RE: 41-300x - by Arran - 07-16-2014, 06:20 AM
RE: 41-300x - by murf - 07-16-2014, 06:40 AM
RE: 41-300x - by Arran - 07-16-2014, 08:56 AM
RE: 41-300x - by murf - 07-16-2014, 10:19 AM
RE: 41-300x - by murf - 08-13-2014, 10:24 PM
RE: 41-300x - by bfrohwein - 08-23-2014, 09:05 PM
RE: 41-300x - by murf - 08-23-2014, 09:48 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM
54C Complete Teardown/Rebuild
The main problem with adding a Bluetooth input is that this set lacks a traditional power transformer to isolate it from...radiorich — 11:19 PM
54C Cabinet Refinish
I started stripping this cabinet before it got super chilly out because I knew I wasn't going to be able to work on ...glyphmon — 11:18 PM
54C Complete Teardown/Rebuild
While I'm waiting to wrap up the final steps on my wife's Silvertone 2014, I started disassembly on the next project.  O...glyphmon — 11:07 PM

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

>