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GU-10B

TRIODE

GENERAL

Cathode: directly heated, carbonized thoriated tungsten.
Envelope: glass-to-metal.
Cooling: forced air.
Height: at most 330 mm.
Diameter: at most 128 mm.
Mass: at most 6 kg.

gu-10b(1)1.jpg

OPERATING ENVIRONMENTAL CONDITIONS
Ambient temperature, °C	-10 to +55
Relative humidity at up to +25°C, %	98

BASIC DATA
Electrical Parameters

Filament voltage, V 7

Filament current, A 70-80

Mutual conductance (at anode voltage 2 kV, anode currents 2.5 and 3.5 A), mA/V 15-25

Gain coefficient (at anode voltages 2 and 3 kV and anode current 2.5 A) 45-55

Anode current at zero grid voltage (at anode voltage 5 kV), A 0.6-1.2

Interelectrode capacitance, pF:

input, at most 40

output, at most 1.6

transfer, at most 34

Limit Operating Conditions

Filament voltage, V 7-7.3

Anode voltage (DC), kV 8

Filament starting current, A 115

Anode modulation factor 1

Dissipation, W:

anode 1.0x10⁴

grid 300

Operating frequency, MHz 26

Temperature at envelope, and seals, °C 150

BASIC DATA Electrical Parameters
Filament voltage, V	7
Filament current, A	70-80
Mutual conductance (at anode voltage 2 kV, anode currents 2.5 and 3.5 A), mA/V	15-25
Gain coefficient (at anode voltages 2 and 3 kV and anode current 2.5 A)	45-55
Anode current at zero grid voltage (at anode voltage 5 kV), A	0.6-1.2
Interelectrode capacitance, pF:
input, at most	40
output, at most	1.6
transfer, at most	34

Limit Operating Conditions
Filament voltage, V	7-7.3
Anode voltage (DC), kV	8
Filament starting current, A	115
Anode modulation factor	1
Dissipation, W:
anode	1.0x10⁴
grid	300
Operating frequency, MHz	26
Temperature at envelope, and seals, °C	150