Bob's Devices SKY 20 Step-Up Transformer

Bob's Devices SKY 20 Step-Up Transformer. Selectable gain of 1:10 and 1:20. Purchased directly from Bob's, I am the original owner. SUT is in perfect working order.  Cosmetically, there are some light scratches on the top of the transformers, and on the bottom of the unit.   Original packaging an...

Bob's Devices SKY 20 Step-Up Transformer. Selectable gain of 1:10 and 1:20. P...