Min. Order Reference FOB Price
1 Piece US$4,000.00-5,500.00 / Piece
Product Description
3CW20000A7, it is directly heating thorium tungsten cathode and metal ceramic structure triode, the anode is cooled by water. The max working frequency 140MHz, the max anode dissipation power 20kW, the max grid dissipation power 500W. the tube is mainly used in voice frequency class B amplifier or ...