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

Videokarma.org TV - Video - Vintage Television & Radio Forums (http://www.videokarma.org/index.php)
-   Early B&W and Projection TV (http://www.videokarma.org/forumdisplay.php?f=19)
-   -   Ge 21c3461 (http://www.videokarma.org/showthread.php?t=253411)

bandersen 02-07-2012 01:30 AM

Ge 21c3461
 
A friend (VK'er raddios) just picked up this GE 21C3461 and stopped by on his way home with it. Here are a few photos I snapped a few photos out in the cold dark night.

Not only is it in great cosmetic condition, but it actually works fairly well.
Check out that huge speaker :D

Can anyone clue us in on this set ? Is power tuning an early remote control system ? I presume that's what the lower chassis is for :scratch2:

http://farm8.staticflickr.com/7172/6...55d90bc0_z.jpg http://farm8.staticflickr.com/7034/6...124d21fc_z.jpg http://farm8.staticflickr.com/7155/6...31d5cc9b_z.jpg

http://www.videokarma.org/picture.ph...pictureid=3239

bandersen 02-07-2012 02:03 AM

Here's a closeup of the lower chassis.
http://farm8.staticflickr.com/7173/6...358aa2bb_b.jpg

Einar72 02-07-2012 09:06 AM

Boy, that brings back memories. My dad bought a similar one when I was 5 or so. I broke the channel-knob shaft (it was made of white plastic or nylon). It came with a remote that was reverse-painted on the top, very nice looking, with a keyboard along one side. It was so much fun pushing the channel buttons around the tuning knob and watching it rotate to catch up. The tuner drive made a thunk-thunk-thunk with a healthy 60 Hz motor sound resonating through the cabinet frame. When it got to the selected channel, the key popped out with a clack. It had a round speaker, IIRC.

I do remember it being troublesome, and my dad only kept it for about 3 years. I remember watching the show "Camouflage" every weekday in Portland during the summer of '62 on it before I'd go out to play with the othr kids. After we moved back to Seattle that fall, he sold it to a brother-in-law who used to use the phrase "it has a blue tube" a lot. Our next two sets were 23" Silvertones from the Sears store just blocks away.

DavGoodlin 02-07-2012 10:42 AM

RF remote control
 
1 Attachment(s)
That is one fine example of General Electric's "Coaxial" atomic age sets. The 9"x21" speaker and the RF remote are notable and unique features.

The remote control unit looks and operates similar to a garage door opener. Maybe some one has a memory of these receiving stray signals and coming on, changing channels, etc.

The CRT looks fairly good. I had a 21C3585 and now have the 21C3580 pictured below. The CRTs were soft on both.

I have the complete factory manual for this, PM me if interested.Attachment 173259

Attachment 173260se

bandersen 02-07-2012 03:21 PM

Thanks for the info. It would be neat to track down a remote control and get it working.

Dave A 02-07-2012 07:27 PM

$10,000...maybe
 
1 Attachment(s)
And you have the remote option! Well, part of it. Do I hear $15,000?

http://www.atomicwarehouse.com/more....0&categoryid=3

Electronic M 02-07-2012 09:42 PM

Quote:

Originally Posted by Dave A (Post 3026447)
And you have the remote option! Well, part of it. Do I hear $15,000?

http://www.atomicwarehouse.com/more....0&categoryid=3

Perhaps he will get his prices if he shares what he is smoking with potential buyers.....:scratch2:

Reece 02-08-2012 06:45 AM

When I was a kid we had a 1958 B&W GE with power tuning. That was a wired system. The channel selector had thirteen buttons. Push your button and the thing clacked around clockwise stopping on your channel. Each button could be turned back and forth for individual channel fine tuning. My folks didn't buy the wired remote but I made one that changed channels, adjusted volume, and muted. It was not the greatest set and the pic tube went dim and got replaced after not long.

mstaton 02-08-2012 10:46 AM

I love that oval speaker!

DavGoodlin 02-08-2012 11:01 AM

"Perhaps he will get his prices if he shares what he is smoking with potential buyers....."

That dude sure is wacky and his store is right down the street from where I work!

I went in there once and asked he wanted to buy some of my stuff, seeing his pricing and all. He only wants "flawless stuff" and would probably chew you down for a faded rear label, etc

Electronic M 02-08-2012 11:22 AM

Quote:

Originally Posted by Reece (Post 3026490)
When I was a kid we had a 1958 B&W GE with power tuning. That was a wired system. The channel selector had thirteen buttons. Push your button and the thing clacked around clockwise stopping on your channel. Each button could be turned back and forth for individual channel fine tuning. My folks didn't buy the wired remote but I made one that changed channels, adjusted volume, and muted. It was not the greatest set and the pic tube went dim and got replaced after not long.

What was your parents reaction to the home made remote? Were they impressed, skeptical, or ticked that some haphazard contrivance was plugged into their TV?

Quote:

DavGoodlin "Perhaps he will get his prices if he shares what he is smoking with potential buyers....."

That dude sure is wacky and his store is right down the street from where I work!

I went in there once and asked he wanted to buy some of my stuff, seeing his pricing and all. He only wants "flawless stuff" and would probably chew you down for a faded rear label, etc
Sounds like a somkin' loon.:smoke::screwy:

leadlike 02-08-2012 12:52 PM

I've run into that guy at various sales now, and got to see what he pays for those items before he marks them up for his shop. He told me he has an entire warehouse with several hundred televisions that make up his own collection. He seems nice enough, but the way he does business seems insane to most people. But he DOES seem to sell stuff...

Phil Nelson 02-08-2012 01:27 PM

He may be selling to interior decorators. If a client is burning through $300K (or whatever) to redecorate, $1K or $2K for a TV is nothing. Just another accent piece.

Phil Nelson

Dave A 02-08-2012 06:01 PM

Funai,

He does seem to be selling some good looking radios on Harrisburg Craigslist from his collection. Still pricey but not outrageous.

http://harrisburg.craigslist.org/atq/2797017763.html

I'm near you and may take a ride out to HBG to see what his shop is all about.

And Phil, Harrisburg and interior decorators cannot be used in the same sentence. I have some very wealthy friends and not a radio in sight in the den. One friend did just sell his James Bond Aston-Martin for charity though. It was in his basement in it's own display room. $4 mil.

leadlike 02-08-2012 11:27 PM

There was a recent article in the local paper about the shop entering foreclosure proceedings. After that, he appears to have branched out to Craigslist. It is well worth reading the reviews about this store-I guess the owner can be a bit moody at times.

Reece 02-09-2012 07:19 AM

Tom C wrote:What was your parents reaction to the home made remote?

They were fine with it. :yes: I was in High School and had been working on and building and fixing radios since I was in the third grade. I had already built Heathkits, etc. The control was in a plastic box with two buttons for channel and mute, and a rheostat of sorts to control volume. It all plugged into a socket on the back of the TV.

DavGoodlin 02-09-2012 11:46 AM

GE wireless remote
 
2 Attachment(s)
Here are pictures of the RF remote for my 21C3580.
The paint is worn from the embossed faceplate.
Neat symbol :grnbounce

9 volt battery, two ferrite bars and one socketed transistor.

Attachment 173281

Attachment 173282

bandersen 02-09-2012 02:37 PM

Thanks. Now we have an idea what to look for :)

Eric H 02-09-2012 09:11 PM

Quote:

Originally Posted by bandersen (Post 3026597)
Thanks. Now we have an idea what to look for :)

I would look on eBay under "Transistor Radio" :D

Seriously, that's probably going to be a really hard one to find!

DavGoodlin 02-10-2012 07:34 AM

Good idea, transistor radio, especially because of the 9V battery.

Hell of it is, I remember a few of them in a box I had. The one above is one of those. I will get looking through my forgotten boxes.

The TV was a curb rescue and it did not have the remote with it, of course.

WISCOJIM 02-10-2012 04:05 PM

Quote:

Originally Posted by Eric H (Post 3026623)
I would look on eBay under "Transistor Radio"

I'd also look under "garage door remote".

bandersen 10-14-2012 03:42 PM

A remote finally popped up on ebay and my friend took a shot at it. Unfortunately, $255 was a bit over his budget :yikes:

http://www.ebay.com/itm/1958-1959-GE...-/221136881461

mstaton 10-14-2012 03:47 PM

about as rare as hens teeth!

magnasonic66 10-14-2012 03:58 PM

The comment about the Finn Juhl possible design of the cabinets of some models was interesting. I still haven't gotten over the '60 GE Danish set I found with a huge oval speaker on each side, and that fantastic cabinet. Next time I saw it, it was gutted for shelves.

Down Under 10-14-2012 06:27 PM

Quote:

Originally Posted by mstaton (Post 3026506)
I love that oval speaker!

Same here! I thought it was a 4 x 7 until I got a sense of scale from the tuner in front, I've never seen an oval speaker that size before! Great looking set.

snelson903 10-14-2012 08:04 PM

thats a good looking tv ,and nice shape too.

zenithfan1 10-14-2012 10:58 PM

Quote:

Originally Posted by bandersen (Post 3051166)
A remote finally popped up on ebay and my friend took a shot at it. Unfortunately, $255 was a bit over his budget :yikes:

http://www.ebay.com/itm/1958-1959-GE...-/221136881461

Wow, looks like I need to list mine.....

bandersen 12-13-2014 04:07 PM

Flash forward a couple years and I am now the proud owner of this GE coaxial TV :D

Unfortunately it's condemned to the garage until I can make some room for it. Meanwhile here are some photos...
https://farm4.staticflickr.com/3948/...39f1d9cf_z.jpg https://farm6.staticflickr.com/5606/...2acc69d5_z.jpg

https://farm4.staticflickr.com/3937/...097dcf7e_z.jpg https://farm4.staticflickr.com/3939/...fd11d191_z.jpg

bandersen 12-13-2014 04:38 PM

Even better, after many months of searching and losing out on to auctions, I finally scored a remote control :banana:

https://farm8.staticflickr.com/7542/...45862f1b_z.jpg https://farm8.staticflickr.com/7542/...1a2acd89_z.jpg

https://farm8.staticflickr.com/7529/...9b702272_z.jpg https://farm8.staticflickr.com/7505/...26e06f9f_z.jpg

I popped in a 9 v battery and was able to pick up a signal by laying a scope probe near the unit. Probing directly inside resulted in these two waveforms.

Carrier around 325 kHz
https://farm8.staticflickr.com/7545/...3da85489_z.jpg

AM modulation around 400 Hz
https://farm8.staticflickr.com/7581/...9b761fa9_z.jpg

I wasn't sure it was working correctly until I found very in depth info in Riders vol 27. Here's the schematic. Clever how they got a single transistor to oscillate both at RF and audio frequencies.

Once I get the TV set inside, I'll find out if it really works :yes:
https://farm8.staticflickr.com/7519/...6247e9a4_c.jpg

mpatoray 12-18-2014 07:27 AM

That remote transmitter is neat, GE was always good with "Doing More With Less" AKA maximizing profit margin :)

old_coot88 12-18-2014 09:51 AM

Quote:

Originally Posted by mpatoray (Post 3121518)
...GE was always good with "Doing More With Less"..

I thought that wuz Muntz.

:D

mpatoray 12-18-2014 10:31 AM

No Mad Man Muntz did less with less....

bandersen 03-03-2016 12:04 PM

I have a very interested part in this set so I pulled it in to check it out. First though, I wanted to get the caster wheels off it.

They sure appear to be original or at least very old. Strange thing is though that the front wheels do not swivel and are lock at 90 degrees to the front.
So you can really only move it front to back - not sideways! Not surprisingly, there are flat spots worn on those wheels.

https://farm2.staticflickr.com/1470/...be22ba87_z.jpg https://farm2.staticflickr.com/1685/...5fc34e73_z.jpg

I knew the former owner had been using it shortly before I got it so wasn't really concerned about powering it up.

So, does the remote work ? Sort of. First I had to enabled it via a switch near the antenna terminals and let the tubes warm up.
I was able to get it to turn on and off a few times by holding the remote vey near the receiver. I could hear the receiver buzzing when I tried channel and volume but no action.

https://farm2.staticflickr.com/1496/...fa6989a1_z.jpg

After a little horizontal hold twiddling, I was able to get a stable picture with good sound :)

The power tuning feature is very cool but a little flaky. The idea is you depress a tab for the desired station and a motor will rotate to the channel.
It rotates alright, but often overshoots the station or continues to go round and round all the channels.

https://farm2.staticflickr.com/1700/...b2ac2d9f_z.jpg

https://farm2.staticflickr.com/1535/...daf0ea99_z.jpg https://farm2.staticflickr.com/1688/...5760d12f_z.jpg

bandersen 03-03-2016 12:17 PM

It appears to have a tag dated 12-57 which seems a little too early to me. The Sams I have for this GE "M5" chassis is dated 11-59.

https://farm2.staticflickr.com/1584/...63652a41_z.jpg

Here's a look inside
https://farm2.staticflickr.com/1639/...bddfbd03_c.jpg

I quickly noticed the CRT is a replacement. A 21FAP4 to be specific. The original was a 21ESP4. The 21FAP4 is pretty much electrically compatible, but has a 1" shorter neck - just like a Predicta. Now that got me thinking...

It just so happens I have another GE coaxial set which had a dead CRT into which I installed a NOS 21ESP4. The set should have a 21CEP4.

I also recently took on a Predicta Pedestal restoration job. It has a nearly dead original Phico 21EAP4 CRT.

Now here's where things get interesting because I also have a NOS 21CEP4.

So what I propose is this. Remove the 21ESP4 from my other set and install the correct 21CEP4. Install that 21ESP4 into this set and put the 21FAP4 into the Predicta.

That way, both GE coaxial sets have the correct and very strong CRT types and the Predicta gets a new lease on life. Sure is going to be a lot of work though :drool:
https://farm2.staticflickr.com/1478/...fb5bf5eb_c.jpg

dieseljeep 03-03-2016 01:06 PM

The date on the tag, was the last time it was revised. They probably used it for years. :scratch2:

Kevin Kuehn 03-03-2016 06:18 PM

Quote:

Originally Posted by bandersen (Post 3157696)
Sure is going to be a lot of work though :drool:

You'll have that all done in about a half an hour. :)

bandersen 03-04-2016 04:01 PM

Closer to a couple days ;)

https://farm2.staticflickr.com/1669/...b2ca49a3_z.jpg

21FAP4 about to come out.
https://farm2.staticflickr.com/1670/...90c69c8e_z.jpg

I think the short necked 21FAP4 (back) will be more at home in a Predicta :yes:
https://farm2.staticflickr.com/1449/...4e25bb0b_c.jpg

Transplanted 21ESP4 working very well :)
https://farm2.staticflickr.com/1474/...7edc4077_z.jpg

Now to get to work on the dusty chassis.
https://farm2.staticflickr.com/1519/...8f99df34_c.jpg

bandersen 03-30-2016 10:11 PM

I've finally got the chassis up on the workbench. I cleaned and lubed up the complicated tuner mechanism and it's working better now.
https://farm2.staticflickr.com/1643/...0afd5514_z.jpg https://farm2.staticflickr.com/1527/...62078cb7_z.jpg

I also pulled out the sweep board and recapped it. I find these boards much more difficult to remove and install than those in Predictas. The wires are heavier gauge and many are soldered on.
https://farm2.staticflickr.com/1476/...450a84ab_z.jpg https://farm2.staticflickr.com/1664/...611f5e45_z.jpg

There are parts lurking under here too!
https://farm2.staticflickr.com/1546/...492de555_z.jpg https://farm2.staticflickr.com/1566/...7ab63076_z.jpg https://farm2.staticflickr.com/1692/...77b27ee6_z.jpg

bandersen 03-30-2016 10:20 PM

Working even better now so it's onto the IF board.
https://farm2.staticflickr.com/1625/...099313cc_z.jpg

https://farm2.staticflickr.com/1478/...655ea3c6_z.jpg

What a colossal pain in the butt to get out!
https://farm2.staticflickr.com/1668/...7022064d_z.jpg https://farm2.staticflickr.com/1695/...1ebf1324_z.jpg

Once that's done, I'll dig into the remote control receiver box.
https://farm2.staticflickr.com/1605/...1fee9aba_z.jpg

bandersen 03-31-2016 10:45 AM

Here's what I found inside that remote receiver.
https://farm2.staticflickr.com/1666/...482cd5e5_c.jpg

https://farm2.staticflickr.com/1502/...3f062dd9_c.jpg

https://farm2.staticflickr.com/1625/...12a1f6b2_c.jpg

Here's the schematic for the curious. The heart of it is a reed relay assembly that trips one of four relays depending on the receiver frequency.
https://farm2.staticflickr.com/1636/...781eed1e_c.jpg


All times are GMT -5. The time now is 11:40 AM.

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