You can rest assured to buy HIGHHOPE® Tetrode 4PR400A from our factory and we will offer you the best after-sale service and timely delivery. Our focus is on maintaining a high level of professionalism, service, and quality. The vacuum tube is a triode with a hot cathode, plate anode, and a controlling grid inside an evacuated glass tube.
CATHODE OR FILAMENT | PHYSICAL DIMENSION | OUTPUT POWER | MAX RATING | |||||
VOLTAGE | CURRENT | MAX HEIGHT | MAX DIAMETER | OUT POWER | ANODE VOLTAGE | ANODE CURRENT | ||
TYPE | CATHOD TYPE | (V) | (A) | (mm) | (mm) | (W) | (Vdc) | (A) |
4PR400A | 5.5 | 11.2 | 102 | 86 | Pop=500kw | 15 | Iap=40 |