[Amps] Chinese tubes/sockets source

[Hsu]

I can supply NOS Chinese tubes/sockets for the tube amplifier manufacturers. My first client,had showed their new amplifier  what using Chinese tube in Dayton and  Friedrichshafen.
 I can supply FU100 and FU728 metal-cermic tetrode, the FU-100 can replace  4CX1000A direct, FU728 with more
Plate disspation(1200W),and  9V filement power supply.
  We have FU101(can replace 4CX5000R direct).
 we can supply all of tube's sockets and chinmey.
      73! Hsu