Differences in 21FBP22 CRTs - Videokarma.org TV - Video

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Differences in 21FBP22 CRTs

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#11

01-28-2008, 03:56 PM

old_tv_nut old_tv_nut is offline

See yourself on Color TV!

Join Date: Jul 2004

Location: Rancho Sahuarita

Posts: 7,771

The 21FBP22A (note the "A") had a vanadate rare earth red phosphor, according to an old paper in the IEEE Transactions on Broadcast and Television Receivers. Might your "gray" tube be a 22A?

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