Sounds likew a variation of a Beam Switching counter. Check out: http://www.tubecollector.org/list.php?L=-D&M=Y&D=Y&H=Counting%20and%20display They might like a pic. too. -John ============= BLIMPY wrote: > About 32 pins in 2 concentric rows. > New In the Box with pin-outs. > > Dated 1962. > > $250. can e-mail pics if serious.