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  GU81M  
NameGU81M
Typepentode
Cathode typetugsten,carbidized,direct heating
Application fieldpower amplification up to 50 MHz
Brief applicationamplification, oscillation
Envelopeglass
Cooling methodair
Dimensions260mmx202mm
Mass1 kg
Filament voltage12.6 V
Filament currentat most 11 A
Mutual conductance4.5 to 6.5 mA/V
Gain coefficient2.5 to 4
Output power0.45 kW
Maximum anode voltage550 V
Maximum operating frequency50MHz


GU81M

GU81M

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