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

Thread Closed

42-355 field coil gets very warm
#18

I spotted this and think the resistor is an excellent idea.

By the way, I have quite a few old radios which were originally built with multiple primary winding taps and some sort of switch to select the voltage. It seems that 125V was always one of the choices, even back in the late 1920s.

The line voltage in my house also runs high. Maybe I should call the utility and tell them to change taps on the transformer out in the underground vault across the street. I have tested quite a few old utiltiy transformers for PCBs (deenergized!), and it seems that all of them have several taps to taylor the output voltage.

Web site: http://www.masekconsulting.net
Radio Photos: http://www.photobucket.com - album id FStephenMasek


Messages In This Thread
42-355 field coil gets very warm - by Guest - 06-28-2008, 07:44 PM
[No subject] - by Texasrocker - 06-29-2008, 01:33 AM
[No subject] - by Guest - 06-29-2008, 11:26 AM
[No subject] - by etech - 06-29-2008, 05:48 PM
[No subject] - by Guest - 06-30-2008, 10:00 PM
[No subject] - by Texasrocker - 07-01-2008, 01:21 AM
[No subject] - by justlrnin - 07-01-2008, 07:41 AM
[No subject] - by Ron Ramirez - 07-03-2008, 10:28 AM
[No subject] - by etech - 07-03-2008, 09:00 PM
[No subject] - by Guest - 07-04-2008, 01:46 PM
[No subject] - by etech - 07-04-2008, 06:07 PM
[No subject] - by Ron Ramirez - 07-04-2008, 06:57 PM
[No subject] - by BDM - 07-04-2008, 07:37 PM
[No subject] - by etech - 07-04-2008, 09:06 PM
[No subject] - by Texasrocker - 07-12-2008, 03:11 AM
[No subject] - by etech - 07-12-2008, 09:50 AM
[No subject] - by justlrnin - 07-14-2008, 06:36 PM
[No subject] - by FStephenMasek - 07-14-2008, 06:50 PM
[No subject] - by exray - 07-14-2008, 08:57 PM
[No subject] - by etech - 07-14-2008, 09:27 PM
[No subject] - by BDM - 07-15-2008, 12:41 AM
[No subject] - by exray - 07-15-2008, 02:47 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
hello david, I have a similar generator in my collection that features a cast iron, single-cylinder Briggs & Stratt...radiorich — 01:00 AM
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

[-]
Who's Online
There are currently 1963 online users. [Complete List]
» 1 Member(s) | 1962 Guest(s)
Avatar

>