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

Thread Closed

IF Transformer rewire
#1

I have a junk chassis for my 42-1010 that I'm restoring. I'd like to take the IF transformers off the junk chassis, replace the bad wire, clean them up, and put them on my good chassis. Most of the original wire is colid with brittle rubber insulation, or stranded with woven insulation. Can I replace everything with stranded 600v wire, or does it need to stay solid where it's already solid?
#2

I would use solid wire to replace solid. Stability is the reason for using solid originally. It will stay where it is put and the alignment should remain stable. Stranded wire can move around and change the stray capacitance which will affect alignment.

Kind regards,
Terry
http://home.comcast.net/~suptjud/
"Life is simpler when you plow around the stump."
#3

Terry Judkins Wrote:I would use solid wire to replace solid. Stability is the reason for using solid originally. It will stay where it is put and the alignment should remain stable. Stranded wire can move around and change the stray capacitance which will affect alignment.

I'll hunt down the appropriate wire and wire it as was original.
#4

HI Jon,

I agree with Terry's advice. But it should be added that if the wiring is intact but the only problem is the brittle/crumbling insulation, there is nothing wrong with leaving the original solid wire and slipping some heat-shrink or plastic insulation over top of it.

Poston




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
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

[-]
Who's Online
There are currently 2075 online users. [Complete List]
» 1 Member(s) | 2074 Guest(s)
Avatar

>