Wayne, The Lithium AA cells are available from Radio Shack.. saw them yesterday... :-) -- 73 de Dave, KK7SS "REAL Hams wind Toroids" K2 #3003 (All mail - in and out - is virus checked !!) > Wayne wrote:- > Lately I've been using another type of cell: Energizer 1.5V AA lithiums (p/n > L91), available at high-end camping and camera stores (I'm not sure if Radio > Shack or other stores carry them yet).