Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Rectangular Screen Tube Televisions

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #16  
Old 06-13-2019, 10:28 AM
dieseljeep dieseljeep is offline
VideoKarma Member
 
Join Date: Jul 2010
Posts: 7,562
Quote:
Originally Posted by DavGoodlin View Post
+1 Yes indeed! Better than a Porta-color but more expensive as well. I recall getting a bag of tubes from someone that had his serviced, and most were
5GH8A (used boxed - replaced with RCA) but there was a 2EG4 nuvistor, which I thought never went bad
I bought one of those with a bad damper diode. It was under a year old.
The original owner wanted a sizable price, so I wanted to see how well it worked. I took a 6AU4 tube, test clip leads and a 6 volt transformer to test it before I bought the proper replacement.
Man, what a picture! Replaced the diode, the new one was two clipped together.
I used the set for two years and sold it for $200 after replacing most of the 5GH8's
Mine was the more deluxe walnut cabinet model.
Reply With Quote
  #17  
Old 06-13-2019, 02:41 PM
AlanInSitges's Avatar
AlanInSitges AlanInSitges is offline
VideoKarma Member
 
Join Date: Nov 2017
Location: Sitges, Catalonia, Spain
Posts: 451
Why did these sets have such a good picture? It seems like the general opinion is that the CRT was hot garbage.
Reply With Quote
  #18  
Old 06-13-2019, 02:58 PM
Electronic M's Avatar
Electronic M Electronic M is offline
M is for Memory
 
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,471
IIRC both these and the Zeniths first couple of 15" color portables used the 15NP22. It was a damn good tube if the emission was decent, the Zeniths literally made a picture like a shrunken console, and could run rings around portacolors and similar.

Daves gripe is that focus on those tubes would be lousy when those CRTs got old... I've never seen it happen but I'll take his word for it.

It is not that they couldn't perform they just developed a reputation for not dying gracefully.
__________________
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
  #19  
Old 06-14-2019, 12:31 AM
mr_rye89's Avatar
mr_rye89 mr_rye89 is offline
VideoKarma Member
 
Join Date: Jul 2015
Location: The Luna's
Posts: 438
That's a great looking little set! I might have to find one for my back room
Reply With Quote
  #20  
Old 06-14-2019, 10:33 AM
dieseljeep dieseljeep is offline
VideoKarma Member
 
Join Date: Jul 2010
Posts: 7,562
Quote:
Originally Posted by Electronic M View Post
IIRC both these and the Zeniths first couple of 15" color portables used the 15NP22. It was a damn good tube if the emission was decent, the Zeniths literally made a picture like a shrunken console, and could run rings around portacolors and similar.

Daves gripe is that focus on those tubes would be lousy when those CRTs got old... I've never seen it happen but I'll take his word for it.

It is not that they couldn't perform they just developed a reputation for not dying gracefully.
The RCA's picture was as good as the Zenith. A 15" rare earth CRT was as good as you could get! Actually, the Zenith had an RCA CRT.
Reply With Quote
Audiokarma
  #21  
Old 06-15-2019, 12:24 PM
hi_volt's Avatar
hi_volt hi_volt is offline
Vintage TV and Radio Nut
 
Join Date: Dec 2011
Location: Tucson, AZ
Posts: 1,144
Quote:
Originally Posted by jr_tech View Post
Unfortunately, they dropped the “slide rule” style UHF dial in 1968.



jr
This exact set was our first family color set. I think we got it in 1967, and the first show we watched on it was Star Trek. Back then it looked spectacular. Very reliable. Never had to have it serviced in the 15 years I had it....and it got used a lot. I kept it until a got a color console set in 1982.
Reply With Quote
  #22  
Old 06-15-2019, 12:26 PM
hi_volt's Avatar
hi_volt hi_volt is offline
Vintage TV and Radio Nut
 
Join Date: Dec 2011
Location: Tucson, AZ
Posts: 1,144
oops....double post....
Reply With Quote
  #23  
Old 06-16-2019, 02:31 AM
LADR's Avatar
LADR LADR is offline
Местное и дх радио
 
Join Date: Mar 2017
Location: Birmingham, AL
Posts: 194
I’ve been watching this set for about 2 hours straight, no problems. This thing gets REALLY hot.
__________________
Your good times will bring me down
Reply With Quote
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 07:16 PM.



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