Ha! That is a good question! I always refer it to Argonaut V! I never even thought about the Argosy and the Scout's little brother! I guess we use numbers from now on! Love my 516 (heh heh) Ron Wb1hga Able2fly at aol.com wrote: In proper Ten Tec speak, does "Argo" mean Argosy, Argonaut or either?