Vt4cx250f/fs electronic tube is a side heated oxide cathode with coaxial cylinder structure and forced air-cooled cermet quadrupole. The maximum anode dissipation power is 250W. It is suitable for single sideband communication, radio and television and other ultrashort wave radio equipment for power amplification, voltage amplification, frequency modulation and frequency doubling. It can be interchanged with 4cx250fg electronic tubes produced by eimac company of the United States.
