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Old 07-29-2008, 07:17 PM
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mattdavala mattdavala is offline
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Join Date: Jun 2007
Location: Hillsboro, Oregon
Posts: 129
Using brighteners?

Good day everybody!

I know back in the day people use to use brighteners on there weak CRT's. Well how effective was it? I have a 1955 Majestic 21inch console that is getting weak. It takes a few minutes for full brightness, which isn't much. Brightness is set about 90-95% full. Retrace lines too.

Would a brightener help before I can afford a rebuild(hah!) or would it destroy the heater? Check out the photo I have.

Does that look like a weak CRT to you? 21EP4B is what I have and its already a rebuild. Origional was a 21ZP4, this looks like the same tube but the gun in the CRT has handwritten on actual structure 21EP4B.

If a brightener would work does anyone have one theyd be will to give up?
Thanks!
Attached Images
File Type: jpg Majestic retrace.jpg (41.8 KB, 116 views)
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Best regards,
Matt Davala
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