National/Greenstone 3CX3000F7
National/Greenstone 3CX3000F7
3CX3000F7 / 8162 is identical to the 3CX3000A7 tube except for the addition of flexible conductors at the base of mains connections and filaments which can simplify sockets in low frequency application.
National/Greenstone 3CX3000F7
3CX3000F7 / 8162 is identical to the 3CX3000A7 tube except for the addition of flexible conductors at the base of mains connections and filaments which can simplify sockets in low frequency application.
