WTB: Used 19VLUP22 tube

From: Mit Matelske <mit_at_sweeet.net>
Date: Thu May 07 2009 - 21:37:24 EDT

I think I'm just going to go with a complete working tube (no yoke or
purity rings needed!). So, if anyone has one that would be great. I'm
not looking to spend all to much money for it, to be honest.

Thanks!

Mit

> If the tube is a 100 degree tube, I've got 2 WG 6100 tubes (can't
> remember if that is the correct tube number but I think it is)
> Tube won't implode now that all the vacuum is gone. If you want
> me to ship it to you I'll need to know an address etc. You will
> get a bare tube with no yoke or anything but the metal strapping
> that goes around it. If I can get the strapping off without
> killing myself, I could probably try that.
>
> JB Weld might be another option guys.
>
> Pat Danis
>
> patdanis at verizon dot net
>
> John Robertson wrote: Mit Matelske wrote: Yes... I
> agree.... Which is why I thought a good strong structural epoxy resin
> would solve the problem, so I could glue the ear back on without causing
> any damage to the existing strap ? - Is this still a barking mad idea,
> or does it sound the most sensible solution ? Regards, Colin
> John- I have the tube sans the the mounting strap sitting on the
> floor of my living room. I am not worried about it imploding. The strap
> serves the purpose of holding the four mounting ears on, not structurely
> (sp?) holding the tube in one piece. I definitely appreciate your
> concern, and your experience over the years. As I googled for some ears
> for this tube one of the first links was me asking about the same
> thing... 11 years ago. Oh, how time flies! Have a good one, Mit
> Um, you have a live bomb sitting in the open in your living room?
>
> Read this:
> ---------------------------------------(quote)----------------------------
> CRT Implosion Risk?
> Also see the section: Disposing of Dead TVs or Monitors (CRTs and Charged
> HV Capacitors).
>
> (From: Jeroen Stessen (Jeroen.Stessen@philips.com).)
>
> I have checked with our CRT expert and he thinks that any 'normal' type
> of scratch does not pose any danger. Usual disclaimer applies ... (what
> is 'normal'?)
>
> The front of the tube is much thicker and stronger than the rear. It has
> to be, to withstand the air pressure, because the curvature radius is so
> much larger. You won't break it by throwing a slipper at it. The neck is
> in fact very easy to break, usually without causing injuries to anyone.
>
> Normally, if the tube should implode, the rimband (the tensioned steel
> band around the rim of all modern CRTs of any size) prevents the glass
> from flying outward too far. Every tube type has to pass tests in which
> it is deliberately imploded and it is checked whether any large shrapnel
> flies too far out.
>
> What *is* very dangerous is a CRT with its rimband missing, or a CRT
> which never had a decent rimband in the first place (like some dubious
> Russian-made samples we once saw). Such a tube should not be handled at
> all. NEVER ever attempt to remove the rimband for and reason!
> ---------------------------(end quote)-----------------------------
>
> Then read this link:
>
> http://www.vectorlist.org/Vectorlist/1999/12/0240.html
>
> This is the thread referred to in the above article:
>
> http://tinyurl.com/d88e93 or preview in:
> http://preview.tinyurl.com/d88e93
>
> This is VERY dangerous - please believe me!!!
>
> John :-#(#
> Colin Davies wrote:
> Hi, I've got a tube with a broken ear too...
> amplifone 19" one... I thought about
> re-attatching this with some kind of epoxy
> resin... maybe some High-Strengh metal loaded
> stuff..... Also considered fabricating
> something with an L shaped bent piece of metal
> with the ear welded to it, so it went round the
> top and side.... that could be expoxied too it
> too and would give extra strength.....
> Might work, but could be
> dangerous. The strap
> on my monitor is kind of crimped on, so can't
> be easily removed.
> You really don't seem to understand - that
> strap is an anti-implosion safety device. If
> you damage, remove, it or attempt to modify the
> strap the tube can (and likely will) implode.
> If you remove the strap the tube implodes, if
> you try and solder, braze, hot-melt, or heat
> the strap the tube implodes - there are likely
> NO safe solutions that do not result in the
> tube imploding. These are bombs! I wouldn't
> risk it... John :-#(#
> Obviously you couldn't weldthe ear on (might
> magnetise the tube !!) or solder it !!
> Regards, Colin ----- Original Message -----
> From: "John Robertson" To: Sent: Sunday, May
> 03, 2009 9:28 PM Subject: Re: RASTER: WTB:
> Broken 19VLUP22 tube or mounting ear
> Mit Matelske wrote:
> I'm looking
> for a mounting ear for a 19VLUP22 monitor. I
> have a tube that has a broken ear and needs
> replacement. Thanks in advance! Mit
> If you are talking
> about the four metal tabs that are attached to
> the metal strap that goes around the edge of
> the picture tube - then do NOT attempt to
> repair this! If you remove or fiddle with the
> strap the tube will likely implode! Instead
> find an old 19" RCA or Electrohome TV from the
> 1970s with a turret tuner - chances are not bad
> that the tube is our standard CGA. Do not
> bother with Japanese or other foreign TVs as
> the tubes are different, only North American
> manufactured TVs have a chance of being
> correct. Someone should make a list of TVs
> that used that tube (or compatible tubes) now
> that the US is phasing out broadcast NTSC TV.
> John :-#)# --
>
> -- John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9
> Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)
> www.flippers.com "Old pinballers never die, they just flip
> out"
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Received on Thu May 7 21:37:30 2009

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