This lightweight portable engine analyzer runs on 3 "C" cell batteries. But no bare wires.
Heathkit Engine Analyzer model CM-1050 - AS-IS
Heathkit Engine Analyzer model CM-1050 - AS-IS (G001)
Heathkit Engine Analyzer Model CM-1050 + Manual And Connections! Working
Heathkit Engine Analyzer Model CM-1050 With Cords Vintage Untested Clean
