Oxygen-free copper enameled wire 40w 5k push-pull output transformer, 300B 2A3 push-pull output,use 86*50 sandpaper
USD 74.40USD 78.32
Oxygen-free copper enameled wire 40w 5k push-pull output transformer, 300B 2A3 push-pull output,use 86*50 sandpaper
