8T20RB
Description
GENERAL DATA
ELECTRICA:
Filament ： Thoriated Tungusten
Voltage 12 V
Current 40 A
Transconductance (Ib=1.0A) 11 mS
Amplification Factor 21 －
Interelectrode Capacitances:
Grid － Plate 16 pF
Grid － Filament 22 pF
Plate－Filament 0.9 pF
Frequency for Maximum Ratings 45 MHz
