150MA high quality choke coil 3H oxygen-free copper red copper enameled wire, KT66 tube power amplifier circuit

High quality choke coil for KT66 tube power amplifier circuit. The outer volume is 57mm wide x 50mm thick x 50mm high, and the high-quality EI 57-piece four-hole Z11 iron core is wound. The thickness of each piece is only…










