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

Thread Closed

Goes Dead, Philco 45
#32

Often wrong but checking the filament voltage on the output tube really does not tell you if the tube filament is opening as your measuring across a set of parallel filament lines, not just that tube. Sorry. The big jump in voltage across that resistor could be important and indicates something has quit drawing power along that line. The one thing that draws a lot is the output tube. Try a new one!
Jerry

Still nice to know if you observe the filaments of all those tubes going dead after the pop. I would guess not as you indicated the dial light stayed on.

A friend in need is a pest!  Bill Slee ca 1970.


Messages In This Thread
Goes Dead, Philco 45 - by marty - 09-11-2013, 12:38 PM
RE: Goes Dead, Philco 45 - by codefox1 - 09-11-2013, 12:54 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 01:06 PM
RE: Goes Dead, Philco 45 - by morzh - 09-11-2013, 01:47 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 02:09 PM
RE: Goes Dead, Philco 45 - by Warren - 09-11-2013, 02:52 PM
RE: Goes Dead, Philco 45 - by morzh - 09-11-2013, 02:59 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 03:29 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 04:22 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 05:05 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 06:28 PM
RE: Goes Dead, Philco 45 - by morzh - 09-11-2013, 07:50 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-11-2013, 07:53 PM
RE: Goes Dead, Philco 45 - by BrendaAnnD - 09-11-2013, 08:10 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-11-2013, 08:31 PM
RE: Goes Dead, Philco 45 - by morzh - 09-11-2013, 08:50 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 10:23 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-11-2013, 10:55 PM
RE: Goes Dead, Philco 45 - by marty - 09-11-2013, 11:06 PM
RE: Goes Dead, Philco 45 - by morzh - 09-12-2013, 09:28 AM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 11:56 AM
RE: Goes Dead, Philco 45 - by BrendaAnnD - 09-13-2013, 12:17 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 12:27 PM
RE: Goes Dead, Philco 45 - by morzh - 09-13-2013, 01:59 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 02:04 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 03:06 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 03:18 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 03:53 PM
RE: Goes Dead, Philco 45 - by morzh - 09-13-2013, 03:59 PM
RE: Goes Dead, Philco 45 - by BrendaAnnD - 09-13-2013, 05:29 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 06:12 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 06:43 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 06:56 PM
RE: Goes Dead, Philco 45 - by Mondial - 09-13-2013, 06:57 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 07:04 PM
RE: Goes Dead, Philco 45 - by Radioroslyn - 09-13-2013, 07:31 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 07:35 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 07:39 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 07:52 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 07:57 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 08:04 PM
RE: Goes Dead, Philco 45 - by Mondial - 09-13-2013, 08:10 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 08:12 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 08:19 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 08:23 PM
RE: Goes Dead, Philco 45 - by Radioroslyn - 09-13-2013, 08:32 PM
RE: Goes Dead, Philco 45 - by BrendaAnnD - 09-13-2013, 08:41 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 08:48 PM
RE: Goes Dead, Philco 45 - by BrendaAnnD - 09-13-2013, 08:56 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 09:17 PM
RE: Goes Dead, Philco 45 - by marty - 09-13-2013, 10:47 PM
RE: Goes Dead, Philco 45 - by jerryhawthorne - 09-13-2013, 11:04 PM
RE: Goes Dead, Philco 45 - by Radioroslyn - 09-14-2013, 07:01 AM
RE: Goes Dead, Philco 45 - by marty - 09-14-2013, 09:14 AM
RE: Goes Dead, Philco 45 - by Mondial - 09-14-2013, 09:23 AM
RE: Goes Dead, Philco 45 - by marty - 09-14-2013, 09:42 AM
RE: Goes Dead, Philco 45 - by Radioroslyn - 09-14-2013, 07:24 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
under chassis parts locator diagram for 1938 Zenith 9s262
Has anyone gone to the trouble of creating an under chassis parts locator image?  Yes, I can identify components by foll...bobloney — 08:57 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
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

[-]
Who's Online
There are currently 2201 online users. [Complete List]
» 1 Member(s) | 2200 Guest(s)
Avatar

>