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  GU21B  
NameGU21B
Typetriode
Cathode typetugsten,carbidized,direct heating
Application fieldoscillation and power amplification up to 25MHz in special equipment
Brief applicationoscillation, amplification
Envelopeglass to metall
Cooling methodforced air
Dimensions355mmx142mm
Mass8 kg
Filament voltage8.3 V
Filament current140 - 160 A
Mutual conductance25 to 35 mA/V
Gain coefficient41 to 55
Output power10 kW
Maximum anode voltage6 kV
Maximum operating frequency26MHz


GU21B

GU21B

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