In a message dated 4/4/2006 5:26:08 P.M. Central Daylight Time, w7ksg at juno.com writes: Why not make it simple and safe by just adding a small 115VAC 1:1 isolation transformer. Where can I pick up a small isolation transformer that will do the job on my Hallicrafters S-38??? 73 Douglas HT-37 SX-101A S-38 SB-101 KWM-380