大功率电子管 FU-431S(TY-431A)

detailed product description
1.iso9000 & ce
2. glass triodes,
3. anodes cooled by water,
4.from russian
t-431a-type electron tubes are glass triodes, with their anodes cooled by water, and their maximum anode dissipation powers at 20kw; when at a frequency not higher than 25mhz, their output powers may attain to 30kw. they are mainly applied in industrial high-frequency heating equipments for oscillations or in radio equipments for amplifications.
glass triode (30-600kw)
type fu-431s
equivalent on abroad t-431a
output power(kw) 30
cathode cathode materials tungsten
voltage(v) 22
current(a) 102
main electric
parameters amplification factor 50
inter-electrode capacitances (pf)
(cathode earthed) filament-grid 29
filament-anode 2.8
anode-grid 27
maximum maximum anode dissipation (kw) 20
maximum grid dissipation (w) 1000
maximum anode dc voltage (kv) 15
maximum frequency (mhz) 25
cooling s
weight (kg) 4.8
additional: the information here may be modified with the products variation.
cooling: f--forced air cooling s--water cooling z--vapor cooling