The 8245/4CX250K and 8246/4CX250M are compact, forced-air cooled, external-anode radial-beam tetrodes with a maximum plate dissipation rating of 250 watts and a maximum input …

COAXIAL in general (X..) Forced air cooled ceramic tetrode. 250W anode dissipation; up to 500MHz full ratings, usable up to 1500MHz. Special coaxial base: starting from bottom, …

Mar 21, 1997 · The Eimac 4CX250K/8245 has a maximum plate dissipation rating of 250 watts and a maximum input power rating of 500 watts. All element terminals are coaxial so the tube …

The 4CX250B/M is a ceramic/metal, forced-air cooled external-anode tetrode with a maximum anode dissipation rating of 250 Watts. The 4CX250B/M is intended for use in applications …

Nov 7, 2024 · New JAN8245 electron tube manufactured by Varian Eimac. This is an external anode, forced air cooled tetrode. Part number: JAN8245. Alternate P/N: 4CX250K. …

May 4, 2012 · The 8245/4CX250K is designed to operate With a heater voltage of 6.0 volts, while the 8246/4CX- 250M is designed for operation at a heater voltage of 26.5 volts. Otherwise, the …

Forced air cooled ceramic tetrode. 250W anode dissipation; up to 500MHz full ratings, usable up to 1500MHz. Special coaxial base: starting from bottom, heater, heater-cathode, G1, G2 and …

According to 1950s product sheets, the 4CX250K is a "compact radial beam tetrode with a maximum plate dissipation rating of 250 watts and a maximum input power rating of 500 watts. …

Please follow the instruction insert for proper installation. This is a “Good Used Tube” or “Pull”. Some are removed from New or Reconditioned Military or Commercial Equipment. This tube …

This tube, manufactured by EIMAC, a renowned name in the world of electronic tubes, is a 4-pin cathode-ray tube (CRT) with a specific model number 4CX250K. The EIMAC 4CX250K tube …