[quote Technician]Monte, not trying to dispute your knowledge on those machines.
But, I do know for a fact that I bought my 2900D in late 1977 or early 1978. My hunting buddy was a coworker.[/quote][size=medium]My January 1976 catalog it has more models than you care to count! From the top of the line down they include: Coinmaster GEB 5/D, Coinmaster GEB 4/D, Coinmaster GEB 2, and Coinmaster GEB 1. Also shown are the TR Discriminators as follows: Alaskan TR 4B, GoldMaster 66 TR 4B, and Coinmaster IV TR 4B, the non-discriminating TR's: Coinmaster 2 TR2D and Coinmaster 1 TR2D. There was also the little Mini Master TR, and the five "budget" Beachcomber models. The Beachcomber 1, 2 and 3 were non-discriminating TR's, and the Beachcomber 4 and 5 featured TR Discrimination. That