Greetings, How about hamfests? I have a 100 Amp 12 VDC, made from three 5VDC at 100Amps in series, that cost a grand total of ten bucks. es 73 de Pete WA5JCI 6 Mtr VUCC#361/752--2 Mtr VUCC#346/190 6 Mtr WAS#490--6 Mtr DXCC/112 Confirmed Charter Life Member CSVHFS #28 6 Mtr WAC-CW