Videokarma.org TV - Video - Vintage Television & Radio Forums

Videokarma.org TV - Video - Vintage Television & Radio Forums (http://www.videokarma.org/index.php)
-   Antique Radio (http://www.videokarma.org/forumdisplay.php?f=16)
-   -   Brunswick 5KR restoration (http://www.videokarma.org/showthread.php?t=253996)

bandersen 04-27-2012 01:25 PM

I also have a 01A tube with a broken off grid lead. I can see the little wire flopping around inside. If I can just weld it back on....

I finished rebuilding the filter cap.
http://farm9.staticflickr.com/8011/7...4740d504_z.jpg http://farm9.staticflickr.com/8149/7...04985f63_z.jpg

I also painted the filter choke. It's not quite right so I'll try another color. Something a little darker.
http://farm8.staticflickr.com/7112/7...f392fa9a_z.jpg

bandersen 04-28-2012 11:27 PM

When I tried testing this type 26 tube, I found dead short between the plate and filament. I pulled off the base to investigate and found the plate lead wrapped around the other 3 :nono:

I untwisted it and reattached the base. Success!

http://farm9.staticflickr.com/8156/7...1c33256c_z.jpg http://farm8.staticflickr.com/7128/7...f0db538c_z.jpg

old_coot88 04-29-2012 12:00 AM

Quote:

Originally Posted by bandersen (Post 3033727)
When I tried testing this type 26 tube, I found dead short between the plate and filament. I pulled off the base to investigate and found the plate lead wrapped around the other 3 :nono:

I untwisted it and reattached the base. Success!

Dang. That's a first for me. Somebody musta tried to unscrew the tube. :eek:

bandersen 04-30-2012 05:43 PM

Quote:

Originally Posted by old_coot88 (Post 3033733)
Dang. That's a first for me. Somebody musta tried to unscrew the tube. :eek:

LOL - Maybe :)

Removing the RF coil assembly is fairly easy and really opens up the chassis.
http://farm8.staticflickr.com/7046/6...1489c1b4_z.jpg

The 0.5 uF caps in the box are leaky, but all the coils and small (mica?) caps test OK.
Grid leak resistor is a little high at 7M so I replaced it with 4.7M.
http://farm8.staticflickr.com/7235/7...de9aec7d_z.jpg http://farm8.staticflickr.com/7106/6...364372a0_z.jpg

The cap box was easy to unmount and unstuff.
http://farm9.staticflickr.com/8017/6...1c6eefe7_z.jpg

Electronic M 04-30-2012 06:52 PM

Quote:

Originally Posted by old_coot88 (Post 3033733)
Dang. That's a first for me. Somebody musta tried to unscrew the tube. :eek:

You didn't happen to but it from the user TubeTwister did you? LOL.

bandersen 05-03-2012 01:41 PM

Quote:

Originally Posted by Electronic M (Post 3033920)
You didn't happen to but it from the user TubeTwister did you? LOL.

LOL - no it came with the set.

Here are the news caps for the tuner chassis filter.
http://farm8.staticflickr.com/7136/6...014a6050_z.jpg

The SPU is finally rust free :)
I switched to some Rustoleum Leather Brown paint. It's pretty darn close to the original but too glossy. I'll knock it down with a satin clear coat.
http://farm9.staticflickr.com/8164/6...4f01a250_z.jpg http://farm9.staticflickr.com/8165/7...184df194_z.jpg

KentTeffeteller 05-03-2012 06:43 PM

Superb job thus far, Definitely a RCA Radiola 18 chassis. Beautiful sets.

bandersen 05-19-2012 02:07 AM

Thanks! I thought I was just about done with the painting when the final coat on the chassis crazed. When they say to wait 48 hours they mean it!
I only waited about 36 plus it was down in the 50s up in the attic where I do my spraying.

Oh well, I'll sand it down and try again. Then I can finally start putting it back together.
http://farm8.staticflickr.com/7215/7...c85edd12_z.jpg http://farm8.staticflickr.com/7217/7...71737d2b_z.jpg

vintagecollect 05-19-2012 09:51 PM

just awesome job on restore, I always wondered if this was an RCA clone, rarer tho..

That set will work for many years afterwards. a lot of sets have been parted out to scrounge for some money.

The first modern sets, battery sets w/ power supply are involved.

:thmbsp::thmbsp::banana:

bandersen 05-25-2012 01:38 AM

I'm finally done painting the SPU chassis and can start the re-assembly!
It took longer than I expected, but I'm happy with the results :)
http://farm9.staticflickr.com/8022/7...69a9f446_z.jpg http://farm9.staticflickr.com/8006/7...2149aabe_z.jpg

bandersen 05-28-2012 10:58 PM

I finished reassembling the SPU chassis and am happy to announce that it actually seems to work properly :)
I'll be installing a reproduction cloth power cord. Just a bit more work left on the receiver chassis.
http://farm8.staticflickr.com/7220/7...52c087fd_z.jpg http://farm8.staticflickr.com/7086/7...c1140cd9_z.jpg

Reece 05-29-2012 06:33 AM

Boy, that's pretty. And look at that big honkin' globe 80. I've got a couple of them.

bandersen 05-29-2012 01:23 PM

Thanks. Unfortunately, this 80 is a bit gassy and on it's last legs. Prices have really gone through the roof on globe tubes lately.
I'm tempted to throw a couple diodes and a dropping resistor underneath rather than put an ST 80 in there.

holmesuser01 05-29-2012 01:24 PM

Wanna do another one? That one is beautiful. Mine has its original UX-280 in it. Has the little 'B' etched in the base.

bandersen 05-29-2012 02:22 PM

Quote:

Originally Posted by holmesuser01 (Post 3036784)
Wanna do another one? That one is beautiful. Mine has its original UX-280 in it. Has the little 'B' etched in the base.

LOL - Not anytime soon. This one has taken much longer than I expected with all the rust removal and painting.
I hope to have it running in a few days.

What does the 'B' in the base mean - Brunswick ?


All times are GMT -5. The time now is 12:58 PM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.