| General
Characteristics
Cathode Thoriated tungsten
Heating Direct, DC or single phase AC
Filament voltage ?4.2V(1)
Filament current 125A( 1 )
Interelectrode capacitances, approx.:
Cathode-control grid 72pF
Control grid-screen grid 93 pF
Screen grid-anode 13.2 pF
Transconductance (la=1.5A,Ug2=600V) 80mA/V
Internal amplification factor, average 8
Operating position Vertical
Weight, approx. 7 kg
Dimensions See page 95
Anode cooling(2) Forced air
Air flow, min. 13000L/min
Corresponding pressure drop 800Pa
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. 300℃
Please ask
for full specification |
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