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  #1  
Old 07-15-2012, 12:24 PM
snelson903 snelson903 is offline
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predicta i found today

i found this on the way home from church today ,there was a guy it looked like he had the entire contents of his house on the sidewalk for sale real older run-down house i stop he said everthing for sale ,i said all im looking for is old tv's and radio's or tools he took me in the house and ask if i would be interested in this predicta i said how much he said 20.00 ,driving home i thought i never owned a predicta before ,can anyone tell me about this one in the family of predicta's like how do the picture tube's hold up, and this one seem's to have a large picture tube from the other ones iv seen . ill test the picture tube later but are there any precautions to watch for with this picture tube that might be different than other older tubes ,i have a 467 bk or i have a 133 sencore tester.
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Last edited by snelson903; 09-27-2012 at 07:31 PM.
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  #2  
Old 07-15-2012, 12:31 PM
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Tom Albrecht Tom Albrecht is offline
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That's the 21 inch Holiday in mahogany -- the most common Predicta out there. I have one.

The original CRTs had very poor lifetime. If the original is in there, it's probably bad. If you're lucky, it was replaced at some point in the past. The replacement CRTs were much better and hold up very well. One thing to watch out for us that the original SF-21 CRT has a 2 volt filament. Don't blow it by applying the usual 6 volts!

You can find lots of threads here and on ARF about restoration of Predictas. Although some folks find them troublesome to work on, they're not that bad really. Good luck with it!
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Old 07-15-2012, 12:34 PM
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Once you start researching Predicta repair, you may think you paid too much.

Actually nice buy. It's one of the large tube ones, probably series string chassis. The picture tubes are not known for longivety however test it first and see what you have. They are not the easiest or funnest set to fix buy a long shot. But, they are one of the coolest TV's ever made.
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Old 07-15-2012, 12:57 PM
snelson903 snelson903 is offline
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i was kinda thinking about if its real common and the picture tube is bad ,i might find a newer picture tube that could fit nicely in that bezzel if possible and make it a color set, or a computer moniter, if i could find a tube to fit it, i see it looks like a shallow tube depth. just kidding

Last edited by snelson903; 07-18-2012 at 08:14 PM.
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  #5  
Old 07-15-2012, 03:50 PM
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The deal of the century?
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  #6  
Old 07-15-2012, 05:55 PM
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Great find Lets hope the CRT is ok, then the battle is half over...... There is heaps on info on the Predicta's and I think Bob Andersen will be starting the restoration on his one at some stage in the future so keep an eye out for this posts and videos. Cheers.
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Old 07-15-2012, 07:03 PM
snelson903 snelson903 is offline
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i cant beleave it ,i tested it that tube is vary good i had to set g2 on normal setting after waking it up focus lamp flickered normal to ,i even turned the voltage below 2 volts and its still reads ok ,i quess ill put it on the back burner for now till i get done with the other projects
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Old 07-15-2012, 07:08 PM
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Sandy G Sandy G is offline
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Hmmmmm...Me Likey ! Looks to be in decent cosmetic shape, maybe its had an "Easy" life & the CRT is still good...As far as re-engineering it into a Color set....Uhh, I dunno if I'd REALLY wanna tackle THAT one...If you're willing to throw enuff money at something, yes, you CAN make a brick fly supersonic...But WHY ? Get yr Perdition working as good as new, & ENJOY it for what it is-A relic of a time gone past that, HOPEFULLY, will still work, & give you LOTS of pleasure for years to come...
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Old 07-15-2012, 07:16 PM
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glenz is right. There is a ton of info out there on Predicta repair. They do kinda suck as the chassis that has a frame all the way around it and most of the way underneath it. Removing the circuit board from the frame is the biggest issue. The tube sockets are also very touchy. But other than that, they are not really much different than other sets. The CRT will be the big issue and since it seems that it's OK, you got unbelievable deal.

A conversion wouldn't really be very advisable. They made reproductions a few years back that you could find cheaper than trying to probably do it to that one. Plus that set has a good parts value, worst case scenario. The cardboard backs alone go for $40 and the plastic screen parts and the knobs bring nice money.

Last edited by ggregg; 07-15-2012 at 07:23 PM.
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  #10  
Old 07-15-2012, 07:17 PM
snelson903 snelson903 is offline
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Quote:
Originally Posted by Glenz75 View Post
Great find Lets hope the CRT is ok, then the battle is half over...... There is heaps on info on the Predicta's and I think Bob Andersen will be starting the restoration on his one at some stage in the future so keep an eye out for this posts and videos. Cheers.
Quote:
Originally Posted by Sandy G View Post
Hmmmmm...Me Likey ! Looks to be in decent cosmetic shape, maybe its had an "Easy" life & the CRT is still good...As far as re-engineering it into a Color set....Uhh, I dunno if I'd REALLY wanna tackle THAT one...If you're willing to throw enuff money at something, yes, you CAN make a brick fly supersonic...But WHY ? Get yr Perdition working as good as new, & ENJOY it for what it is-A relic of a time gone past that, HOPEFULLY, will still work, & give you LOTS of pleasure for years to come...
no i wasnt going modify it, i thought i just say that to what kind of reaction i get i know how people love predicta's , i know no-one would beleave me if i said make a fishtank out of it lol. my 24 yr old son has already clamed it ,he has never been interested in old tv's but he's been playing some video game that has a predicta in it ,he wants me to restore it and sell it to him.

Last edited by snelson903; 07-15-2012 at 07:26 PM.
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  #11  
Old 07-15-2012, 07:35 PM
snelson903 snelson903 is offline
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man im running out of room ,its getting bad in the basement to many tv's at the same time started and not finished i wanted to go through some of my test equitment before got to this stage.
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  #12  
Old 07-15-2012, 09:33 PM
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Eric H Eric H is offline
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Such a good deal you got! Any one of the knobs would return your money, much less a good CRT.

The screen looks like it has some of the mold Predictas are famous for, it will buff right off though.

You even got one with the UHF option, and the stand, does anyone know if that's a Predicta stand? I notice the normal legs have been removed from the set to use it with the stand.
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  #13  
Old 07-15-2012, 10:20 PM
snelson903 snelson903 is offline
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Quote:
Originally Posted by Tom Albrecht View Post
That's the 21 inch Holiday in mahogany -- the most common Predicta out there. I have one.

The original CRTs had very poor lifetime. If the original is in there, it's probably bad. If you're lucky, it was replaced at some point in the past. The replacement CRTs were much better and hold up very well. One thing to watch out for us that the original SF-21 CRT has a 2 volt filament. Don't blow it by applying the usual 6 volts!

You can find lots of threads here and on ARF about restoration of Predictas. Although some folks find them troublesome to work on, they're not that bad really. Good luck with it!
why is this picture tube heater voltage so much lower than most tv's.
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  #14  
Old 07-18-2012, 08:13 PM
snelson903 snelson903 is offline
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does anyone know where i can find a orginal antenna for this preticta model, its looks to be the only thing missing.
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  #15  
Old 07-18-2012, 09:45 PM
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Eric H Eric H is offline
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Quote:
Originally Posted by snelson903 View Post
does anyone know where i can find a orginal antenna for this preticta model, its looks to be the only thing missing.
They're almost all missing the antenna, it's nearly impossible to find an original one.
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