Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 04-14-2014, 07:49 PM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Emerson TV, Can't Figure out What Year This Is?

Bought this neat EMERSON console over the weekend for $80...
It's pretty cool looking, a little big, but still in nice shape!

No picture at first, then I cleaned all the tubes, moved around the anode wire,
and at least a decent picture on the screen.
Radio works and speakers sound great, phono works, but of course,
everything needs restoring; lot's of capacitors in there.

Looking around, I can't find any model#, other than "ELDORADO" on the tuner glass...
Anyone know what year this is from? My guess was about '63, but the more I look at it, the style appears more mid to late 50's.

Was it a good set back in the day?
Attached Images
File Type: jpg IMG_1456 1.jpg (86.1 KB, 75 views)
File Type: jpg IMG_1464 1.jpg (61.3 KB, 81 views)
File Type: jpg IMG_1467 1.jpg (55.2 KB, 68 views)
File Type: jpg IMG_1454.jpg (148.8 KB, 46 views)
File Type: jpg IMG_1475.jpg (30.6 KB, 75 views)
Reply With Quote
  #2  
Old 04-14-2014, 08:01 PM
Eric H's Avatar
Eric H Eric H is offline
Administrator
 
Join Date: Jun 2002
Location: So. Calif
Posts: 11,565
Looks like a 23" screen? I would say early 60's also, it's Stereo which makes it no earlier than 1959 and FM Stereo didn't start till 1961.

If there are any original Emerson tubes in it they will probably have date codes on them that could be deciphered, sometimes CRT's have the date printed right on the tag.
Reply With Quote
  #3  
Old 04-14-2014, 09:38 PM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Quote:
Originally Posted by Eric H View Post
Looks like a 23" screen? I would say early 60's also, it's Stereo which makes it no earlier than 1959 and FM Stereo didn't start till 1961.

If there are any original Emerson tubes in it they will probably have date codes on them that could be deciphered, sometimes CRT's have the date printed right on the tag.
You were right, a 23" screen.
That information helped me to find an old add from a '63 newspaper with the same model, minus some extra trim it had.
Thanks for the help!
Attached Images
File Type: jpg IMG_1475 copy.JPG (101.8 KB, 56 views)
Reply With Quote
  #4  
Old 04-14-2014, 10:47 PM
truetone36's Avatar
truetone36 truetone36 is offline
electronics packrat
 
Join Date: Jan 2006
Location: Trumann, AR.
Posts: 942
That's a nice Glaser-Steers changer in there.
__________________
Dumont-First with the finest in television.
Reply With Quote
  #5  
Old 04-14-2014, 11:36 PM
Username1's Avatar
Username1 Username1 is offline
Not sure how I got here.
 
Join Date: Dec 2009
Location: Orange County NY
Posts: 3,649
Hey that's a nice tv/stereo !
I like Emerson stuff, be interested in seeing more pictures as you get into
the restoration......

Good luck !
__________________
Yes you can call me "Squirrel boy"
Reply With Quote
Audiokarma
  #6  
Old 04-15-2014, 12:45 AM
Electronic M's Avatar
Electronic M Electronic M is offline
M is for Memory
 
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,443
I wonder if it has a stereo simulcast tuner (which allowed one to tune AM and FM simultaneously and direct one to one speaker and the other to the remaining speaker) if so that would likely place it before 1961. As that was the stereo transmission 'standard' before FM stereo came into being.
__________________
Tom C.

Zenith: The quality stays in EVEN after the name falls off!
What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4
Reply With Quote
  #7  
Old 04-15-2014, 01:20 AM
kramden66 kramden66 is offline
VideoKarma Member
 
Join Date: Nov 2010
Location: Rockaway, NJ
Posts: 1,420
i see the selector says am , fm , am fm , so you are probably right it probably tunes am and fm at the same time
Reply With Quote
  #8  
Old 04-15-2014, 09:33 AM
Reece's Avatar
Reece Reece is offline
VideoKarma Member
 
Join Date: Jul 2004
Location: Cleona, PA
Posts: 2,178
Yes, and the AM and FM tuning knobs are separate, so it would work on the old simulcast system which was an experiment for a couple of years. AM out of one speaker, FM out of the other.
__________________
Reece

Perfection is hard to reach with a screwdriver.
Reply With Quote
  #9  
Old 04-16-2014, 06:56 PM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Thanks guys, very cool learning about the simulcast tuner!
I will have to check out tuning in both AM and FM at the same time...
I would have never known about it.

Well, I took out the chassis today, cleaned 50 years of dust, and started recapping.
This has two high voltage axial paper caps I can't seem to find:
a .0039 1000V and a .022 1600V

Where can I find these?
I know I need the 1000 volts or more,
but does anyone know if there is a more common UF value I can substitute?
Attached Images
File Type: jpg IMG_1489.jpg (96.3 KB, 55 views)
File Type: jpg IMG_1491.jpg (70.3 KB, 31 views)
File Type: jpg IMG_1494.jpg (94.1 KB, 35 views)
File Type: jpg IMG_1507.jpg (102.3 KB, 35 views)
File Type: jpg IMG_1508.jpg (64.5 KB, 33 views)
Reply With Quote
  #10  
Old 04-16-2014, 10:14 PM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Just bought some NOS Spragues and Black Cat caps for the .022 1600V, and the .0039 1000V. I found a .004 to replace the .0039.
I could have bought Orange drop caps close to those values, not sure if they would be
better, just as good, or not as good. They were about the same in price as the vintage axials.
Reply With Quote
Audiokarma
  #11  
Old 04-16-2014, 10:34 PM
Eric H's Avatar
Eric H Eric H is offline
Administrator
 
Join Date: Jun 2002
Location: So. Calif
Posts: 11,565
Mouser has them in 1600 volts, if you bought old stock Black Beauties I wouldn't use them.

http://www.mouser.com/ProductDetail/...4NPat0RHZi0%3d

http://www.mouser.com/ProductDetail/...bMtnYDelfS4%3d
Reply With Quote
  #12  
Old 04-17-2014, 08:58 AM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Quote:
Originally Posted by Eric H View Post
Mouser has them in 1600 volts, if you bought old stock Black Beauties I wouldn't use them.

http://www.mouser.com/ProductDetail/...4NPat0RHZi0%3d

http://www.mouser.com/ProductDetail/...bMtnYDelfS4%3d
I thought as much...
I suppose it's crazy to do all this work, and take a chance with vintage caps;
Just bought the ones you suggested from Mouser...

I'm assuming It's totally fine to use the higher 1600V to substitute the .0039 1000V?

Thanks for the links!!
Reply With Quote
  #13  
Old 04-17-2014, 09:06 AM
kvflyer kvflyer is offline
VideoKarma Member
 
Join Date: Nov 2006
Location: Fernandina Beach, FL
Posts: 1,126
I agree, it may be a waste of time using NOS capacitors. Even if they test "OK" now, after some time with applied voltage, they could start to break down.

I did a test on a boatload of old NOS capacitors that were my dad's. They were from the 50s and 60s. Some actually did test OK. But after about a minute on the capacitor tester with 450 VDC on they, they started to break down and leak.

You have a nice television there. I would just try to get the correct capacitors. I know that there are some Orange Drops that may fit the bill. Not axial leads but the value is what is important here.
Reply With Quote
  #14  
Old 04-17-2014, 09:38 AM
old_coot88 old_coot88 is offline
VideoKarma Member
 
Join Date: Sep 2009
Posts: 2,645
As a RCA/Dumont/Emerson dealership back in the day, we used to sell Emersons with that same chassis in 'em.
They developed a problem of unstable sync/AGC, caused by a single small electrolytic cap (I forget the exact value and voltage). It was silvery colored, located on the pc board in the area indicated.
See if yours has that cap.

Last edited by old_coot88; 05-06-2015 at 05:07 PM.
Reply With Quote
  #15  
Old 04-17-2014, 03:26 PM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Quote:
Originally Posted by kvflyer View Post
I agree, it may be a waste of time using NOS capacitors. Even if they test "OK" now, after some time with applied voltage, they could start to break down.

I did a test on a boatload of old NOS capacitors that were my dad's. They were from the 50s and 60s. Some actually did test OK. But after about a minute on the capacitor tester with 450 VDC on they, they started to break down and leak.

You have a nice television there. I would just try to get the correct capacitors. I know that there are some Orange Drops that may fit the bill. Not axial leads but the value is what is important here.
Good to know about those vintage caps, that was exactly what I thought might happen after some voltage was applied to them.
I don't know why I even bothered getting any...Oh well, had to learn sometime!
Reply With Quote
Audiokarma
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 11:20 AM.



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