NameGS21
Typetriode
Application fieldoscillation, amplification in 1-10cm band
Brief applicationHF amplification, oscillation
Cathode typeoxide, indirect heating
Envelopetitanium-ceramic
Mass12g
Cooling methodair
Dimensions31,3mmx23,4mm
Output power13W
Gain coefficientnot less than 40
Maximum operating frequency10cm
Filament voltage6,3V
Filament current0,47 - 0,53A
Normal anode voltage200V
Maximum anode voltage400V
Mutual conductance18mA/V
