Triode 5868/TB4-1250 is a glass transistor of the direct thermal carbonization of thorium-tungsten cathode,anode cooling method for natural cooling,the maximum anode dissipation power is 450W.the maximum operating frequency is 100MHz,the output power is 1690w.The tubes are mainly used for amplification and oscillation with the anodic AM amplifiers and RF power amplifiers and oscillators.The tube can beused interchangeably.TB4/1250 or the United States 5868 tube.
CATHOD OR FILAMENT | PHYSICAL DIMENSION | MAX RATING | ||||||
VOLTAGE | CURRENT | MAX HEIGHT | MAX DIAMETER | OUTPUT POWER | ANODE VOLTAGE | ANODE CURRENT | ||
TYPE | CATHOD TYPE | (V) | (A) | (mm) | (mm) | (W) | (Vdc) | (A) |
5868 / TB4-1250 | TH-W | 10 | 211 | 118 | 1000 | 4000 | 0.6 |