LF Mk1 137 Khz secret weapon home built that has crossed the Atlantic and beyond many times over the years on 137 using both CW and QRS3. PA consists of 4 FETS in class D push pull driven from a 13.7
LF Mk1 137 Khz secret weapon home built that has crossed the Atlantic and beyond many times over the years on 137 using both CW and QRS3. PA consists of 4 FETS in class D push pull driven from a 13.