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

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Is this transformer toast?
#13

The measurements seem reasonable. Not sure about the resistance across the cord but in may just be an anomaly do to the digital meter reacting to the inductance of the primary and the line caps. Wouldn't give it too much thought.
Next steps in my mind would be to put the transformer back together and connect your dc volt meter across C-49 noting the polarity. Plug in all of the tubes and the spkr. Plug in the cord and turn it on while watching the meter. DC voltage should start to rise after a few seconds. Will peak @ abt 370v and start to drop to abt 320v as all of the tube start to conduct. If you don't see several hundred volts after it's been on for 10 seconds or so turn it off. Else bad things could happen.

Have Fun!!

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry


Messages In This Thread
Is this transformer toast? - by pokey - 06-06-2020, 08:40 PM
RE: Is this transformer toast? - by rfeenstra - 06-06-2020, 10:06 PM
RE: Is this transformer toast? - by Phlogiston - 06-06-2020, 10:38 PM
RE: Is this transformer toast? - by pokey - 06-06-2020, 10:39 PM
RE: Is this transformer toast? - by rfeenstra - 06-06-2020, 11:53 PM
RE: Is this transformer toast? - by pokey - 06-07-2020, 12:52 AM
RE: Is this transformer toast? - by rfeenstra - 06-07-2020, 12:22 PM
RE: Is this transformer toast? - by pokey - 06-07-2020, 05:46 PM
RE: Is this transformer toast? - by klondike98 - 06-07-2020, 06:24 PM
RE: Is this transformer toast? - by rfeenstra - 06-07-2020, 09:37 PM
RE: Is this transformer toast? - by pokey - 06-08-2020, 10:14 AM
RE: Is this transformer toast? - by pokey - 09-11-2020, 07:02 PM
RE: Is this transformer toast? - by Radioroslyn - 09-12-2020, 02:57 PM
RE: Is this transformer toast? - by pokey - 09-13-2020, 08:43 AM
RE: Is this transformer toast? - by Radioroslyn - 09-13-2020, 09:04 AM
RE: Is this transformer toast? - by pokey - 10-09-2020, 01:08 PM
RE: Is this transformer toast? - by morzh - 10-09-2020, 01:31 PM
RE: Is this transformer toast? - by pokey - 10-09-2020, 01:40 PM
RE: Is this transformer toast? - by morzh - 10-09-2020, 03:11 PM
RE: Is this transformer toast? - by pokey - 10-09-2020, 03:42 PM
RE: Is this transformer toast? - by morzh - 10-09-2020, 11:19 PM
RE: Is this transformer toast? - by rfeenstra - 10-10-2020, 08:30 PM
RE: Is this transformer toast? - by radiorich - 10-11-2020, 12:44 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 46-480 Electronic Restoration
I forgot to make mention of it the other day, but last week I corrected another error on my schematic (applies to both R...jrblasde — 09:27 PM
Gloritone 27 Radio
I have a model 27 that someone painted the cabinet brown. I've been trying to sell it for awhile but the cabinet paint m...Jim Dutridge — 02:30 PM
Restoring Philco 96
Joseph Yeah. The situaction is complicated by me living with my family in NJ while mom is in FL. Were it not for my ...morzh — 10:55 AM
Restoring Philco 96
Best of wishes for your mother. I hope she recovers well. My mother struggles with sciatic pain as well, so I am familia...jrblasde — 10:41 AM
Restoring Philco 96
Well, because I am away, I cannot check it. Hope mom becomes better enough for me to get back. I think I will be here f...morzh — 10:27 AM
Restoring Philco 96
Nice find! I hope it completes your console.jrblasde — 08:45 AM
Gloritone 27 Radio
Hello john, That, is the first time I have have seen or heard of that brand and model. Welcome to the party !! Sincer...radiorich — 08:08 AM
370 Norman Bel Geddes trim pieces
Thank you! I’ll probably use the half-round molding and tone it to match the original. Thanks for the replies!Max T — 06:34 AM
Gloritone 27 Radio
I'm kind of late to this thread, but Buzz1151 has a 3 part restore series on the model 27: A little bit of extra t...Eliot Ness — 05:48 AM
370 Norman Bel Geddes trim pieces
You can get half-round moulding in various diameters at any home improvement store. That way the flat edge is uniform. ...GarySP — 12:03 AM

[-]
Who's Online
There are currently 1872 online users. [Complete List]
» 2 Member(s) | 1870 Guest(s)
AvatarAvatar

>