Wayne I would certainly be interested in a scheme for NiMh AAAs or LiPo with an internal charge controller. That would really be a sweet addition to an already fine rig. Alan, N3BJ -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.362 / Virus Database: 267.13.7/182 - Release Date: 11/24/2005