| General
Characteristics
Cathode Oxi d e
Heating Indirect
Filament voltage 3.8V
Filament current 20.5A
Interelectrode capacitances,approx,:
Cathode-control grid 42pF
Cathode-screen grid 2.2pF
Cathode-anode 0.005pF
Cathode grid-screen grid 60pF
Cathode grid-anode 0.05pF
Screen grid-anode 8.2pF
Transconductance (Ia=0.5A,Ug2=500V,Ua=3kV) 55mA/V
Intenal amplification factor,average 11
Operating position Any
Weight,approx 1.1kg
Dimensions See page 94
Anode cooling(1) Forced air
Air flow,min, 2100L/min
Corresponding pressure drop 220℃
Temperature at air outlet,max, 100℃
Cooling at the sealing between electrode terminal and ceramic,
Forced air
Temperature on the surface of the tube,max, 250℃
Please ask
for full specification |
|
