Raytheon color sets

[old_tv_nut]

This Raytheon sign mentions color - I didn't know they had color sets, but tvhistory.tv and earlytelevision.org confirm that they advertised first a 15-inch set and then a 19 inch.

1950's Raytheon TV Space Age Atom Atomic Lighted Sign
Beautiful Reverse Painted Glass in Mint Condition Item number: 260366623593
http://cgi.ebay.com/ws/eBayISAPI.dll...link:middle:us

Now I'm wondering if anyone has seen one of the Raytheon color sets in the flesh?