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  GU72  
NameGU72
Typetetrode
Brief applicationamplification
Envelopeglass to metall
Cooling methodair
Dimensions115mmx67mm
Mass0.32 kg
Filament voltage26 V
Filament current0.85 - 1.05 A
Mutual conductance15 to 23 mA/V
Gain coefficient7 to 12
Output power85 W
Maximum anode voltage450 V
Maximum operating frequencydecimetric and centimetric waves


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