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Old 05-18-2013, 04:33 PM
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VintagePC VintagePC is offline
Tube bug got me 05/2010
 
Join Date: May 2010
Posts: 535
Quote:
Originally Posted by Eric H View Post
One other thought, sometimes the lip on the front CRT bracket means you have to lift the tube up a little before it will slide out, that might mean you have to loosen the Yoke mount to allow it to tilt up also. If the Yoke is hardwired to the chassis then this is pretty much what you are stuck with, if it plugs in via a socket you could unplug it and remove the whole thing together.

You really need an 8" Test CRT (8XP4) when working on a set like this so you don't have to keep installing and removing a big bulky CRT each time you want to test or tweak something.

See the bottom of this page:http://antiqueradio.org/5AXP4PictureTube.htm

I would probably work on the chassis with the CRT in place, this has it's risks but it might be less risky in the long run than removing and installing that big jug many times.
What kind of risks are we talking about - just general CRT handling risks? I'd like that option since I won't have to deal with finding a safe place to set the CRT.

I'd pondered the possibility of just tipping the chassis on its side (power xformer and HV cage down) but I wasn't sure whether that was something I'd regret doing, because the metal brackets holding the CRT stick out awkwardly from the sides and the CRT wouldn't be sitting completely level or resting on something. Given this chassis comes out of the cabinet tube and all, I would assume the design takes into account a tech pulling it out and flipping it on its side to service it.

Last edited by VintagePC; 05-18-2013 at 04:52 PM.
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