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

Videokarma.org TV - Video - Vintage Television & Radio Forums (http://www.videokarma.org/index.php)
-   Early Color Television (http://www.videokarma.org/forumdisplay.php?f=36)
-   -   15GP22 Latest News!!!!! (http://www.videokarma.org/showthread.php?t=246305)

ohohyodafarted 10-23-2009 10:32 AM

15GP22 Latest News!!!!!
 
I just got word that Scotty has John Folsom's 15GP22 in process in the evacuation oven as I write this post.

John's tube was originally under vacuum. This one is NOT a leaker and is a standard rebuild.

I will update as soon as I hear anything from Scotty!



UPDATE 1: I just spoke to Scotty. The tube will be in process until about 4PM which is when "pinch off" will occur. The oven will not be cool enough to open until several hours later. Being a Friday, Scott doesn't plan to be at the plant over the weekend, so we will not know the results until probably Monday. Scott has my cell phone number, and in the outside chance he does go down to the plant over the weekend and has anything to report to me, I will update again.

Scott said that the new stems we had made are working GREAT! We seem to have resolved the cracking glass problem that plagued us for almost 2 full years.

On another note: Scott got a call from Erv at the crt rebuilding division of Video Display Corp. Scott went out there to see if there was anything that he could use. Scott bought some glass for re-necking tubes, but ther rest of the plant was geared to high volume production and was not suited to Scott's rebuilding business. VDC is no longer rebuilding any tubes.




Bob

zenithfan1 10-23-2009 12:55 PM

Excellent! I eagerly wait to see what happens........

Charlie 10-23-2009 03:37 PM

Wishing Scotty & John best of luck with this.

Curious... once the 15G is finished, what will be its new home? A CT-100?

ohohyodafarted 10-23-2009 04:11 PM

I don't know Charlie. So far as I know this tube was one of John's dead spares. Come to think of it I believe he purchased it from another collector in hopes that we could some day rebuild it.


Bob

zenithfan1 10-23-2009 05:19 PM

Buy it from John for your set if he'll let you Bob. Just a thought. That functional CTC2 chassis of yours is lonely I bet :D Good luck guys! I really hope this can happen after all that is invested.

Sandy G 10-23-2009 05:56 PM

It DOES seem like in 2009 we could easily replicate 1954's punk-ass technology...A KID oughta be able to do it...Yeah, right.....(grin)

Charlie 10-23-2009 08:35 PM

Quote:

Originally Posted by Sandy G (Post 2957929)
It DOES seem like in 2009 we could easily replicate 1954's punk-ass technology...A KID oughta be able to do it

Man, ain't that the freakin truth!!! And to think of all it's taken for those guys to get to this point... you'd think there'd be an easier way! :yes:

Regardless of what the tube goes in... just having a recently rebuilt 15G will carry LOTS of weight!

Big balls in Cowtown, boys!

stromberg67 10-23-2009 09:51 PM

:banana: :thmbsp: Man, that is great news. ladies and gentlemen, LINE UP YOUR DUDS!!
Hey, is Scotty still doing 21AX's? My best one has a slight crack in the neck and could go to air anytime.
Kevin

ohohyodafarted 10-23-2009 10:22 PM

Yes, Scotty is still doing 21AXP22's It is not cheap, but well worth it. I had one rebuilt and it now lives in my 21ct55. The picture is just georgeous.

Call Scotty for a quote. I am sure he will do a super job for you.

Bob

ohohyodafarted 10-23-2009 10:59 PM

I wish there had been an easier road to get where we are now Charlie.

Out biggest obsticle has been that we are now at the end of the crt era. There is almost no one left in the CRT industry. We have one company that can rebuild the guns, and they are getting near the end of doing business. There is one company that can make stems for us in the US. And we are down to one crt rebuilder, Scotty.

Scotty has worked with us every step of the way, and I can't tell you how dedicated he is to winning the fight to be able to restore these crt's. Without Scotty, we would be SOL. We are also fortunate that Scotty is not to far from Milwaukee, and I can drive there in only 8 hours. When we get to the stage where we are actually attempting to seal and rebuild the leakers, it will be necessary to work hand in hand with Scotty at his plant. We will be performing the sealing protocall experiments and Scotty will be doing the usual crt rebuilding things.

I know that it has been an agonizingly slow road getting to where we are today. But most of the difficult work is done now. We have special tooling and equipment to remove the old cathode assemblies. We have a company to make stems that work. We have a gun rebuilder to install new cathodes and mount the guns on the stems. We have Scotty on board to do the rebuilding and we have even machined some special parts for Scotties equipment to accomodate the unique parts of the 15GP22. We have special equipment built for our experiments in sealing the leakers, and we have developed special techniques for preping the tube for the sealing process.

It seems like it should have been a lot easier than it actually was, but you have to understand we are not working with a tube that anyone has ever tooled up to rebuild. So everything had to be custom made. Every step in the process had to be painstakenly researched and developed.

It has however been a labor of love, on a quest to do something of spectaular importance for all tv collectors interested in this very historic color tv artifact.

Please...everyone think good thoughts and say your prayers, and perhaps we will finally be rewarded with success.

stromberg67 10-24-2009 05:28 AM

Thanks for the info Bob. I'll start selling some vintage hifi gear and plan to get that tube rebuilt. It is an early version with a gamut much like the 15G, it seems. The blues are electric, and the reds deep and beautiful. If I ever figure out how to post pics I will send a few.
Kevin

stromberg67 10-24-2009 05:41 AM

6 Attachment(s)
I'm going to try to load some screen shots of my CTC-4. I re-sized the pics, and hope they make it to this post. Here goes!
Kevin

stromberg67 10-24-2009 05:43 AM

Made it! BTW this is the tube with the small crack in the neck. I guess you can see why I want to have it re-gunned!
Kevin

jhalphen 10-24-2009 06:41 AM

Hi Guys,

Boy is this exciting! i wish you All the Luck in the World and hope to read a historic announcement right here on monday.

Bob, did you or someone else photo/video document this historical attempt?

Best Regards

jhalphen
Paris/France

Charlie 10-24-2009 08:22 AM

Quote:

Originally Posted by ohohyodafarted (Post 2957958)
...you have to understand we are not working with a tube that anyone has ever tooled up to rebuild. So everything had to be custom made. Every step in the process had to be painstakenly researched and developed.

Don't ya know that those folks back in the 50's would have never imagined anyone would be attempting to rebuild such a tube... especially so many years down the road!

The 19VP22 tube that followed... is it a closer sibling to the 15G, or to the 21AXP?


All times are GMT -5. The time now is 11:24 PM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.