[Amps] Vacuum tubes for sale

[Hsu]

I have some NOS vacuum tubes for sale:
  FC-10F, FC-732F,FC-735F,they can replace each other direct, Pa=2500W, Va=3000V.TV transmiting tube up tp 1GHz,the socket is very easy  to make( axial electrode) ,they all with verg very  good 3rd IMD performance),-53db at 1000W.
$200/ea( cost price $1700).FU-832F similar 4CX10000D/J, but more filament current(123A at 7.5V) and smaller plate heat sink (that means more back pressure than 4CX10000D) ) Pa(10kW).$350/ea, I have all specs  about these tubes.