21-CT-55 has a new home

[old_tv_nut]

Originally Posted by cbenham

Here are the spectrum charts for the 15GP22 and a rare earth Mitsubishi tube at the ETF Museum. Please note that the vertical scale for the 15GP22 is different than that of the 21AXP22 and the rare earth tube. That's why it appears to be very low when in fact it is close to the 21AXP22.

The spectrum from the Eye-one has 10 nm resolution, which is good enough for color calculations, but does not show how spiky the rare earth red is.

This page has a finer resolution plot of the individual phosphors in a modern tube, about 20% down the page:
http://www.websters-online-dictionar...&sa=Search#922