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GS-11

TRIODE

The GS-11 triode is used as an oscillating and amplifying tube in the centimetric and decimetric wavelength ranges.

GENERAL
Cathode: indirectly heated, oxide-coated.
Envelope: titanium-ceramic.
Height: at most 25.1 mm.
Diameter: at most 15.4 mm.
Mass: at most 5 g.

gs-111.jpg
A - anode; C - grid; KP - cathode and heater; P - heater

OPERATING ENVIRONMENTAL CONDITIONS
Vibration loads:
frequency, Hz 5-400
acceleration, m/s² 98
frequency, Hz 400-2.000
acceleration, m/s² 196
Multiple impacts with acceleration, m/s² 1.470
Single impacts with acceleration, m/s² 4,900
Linear loads with acceleration, m/s² 980
Ambient temperature, °C -60 to +100
Relative humidity at up to +40 °C, % 98

BASIC DATA
Electrical Parameters
Heater voltage. V 6.3
Heater current, mA 275-310
Mutual conductance (at anode voltage 175 V and anode current 10 mA), mA/V, at least 9
Gain coefficient (at anode voltage 175 V and anode current 10 mA) 80-165
Operating point (negative grid voltage at anode voltage 175 V and anode current 10 mA), V 1.2-0.3
Interelectrode capacitance, pF:
input 2.1-3.5
output, at most 0.015
transfer 1-1.6
Warm-up time, s 15
Output power, W, min.:
at anode voltage 150 V. anode current 6 mA, wavelength at most 14.5 cm 0.1
over 1,000 h of service 0.08

Limit Operating Values
Heater voltage, V 6-6.6
Anode voltage, V 175
Grid voltage (negative), V, at least 30
Cathode current, mA 10
Grid current, mA 4
Dissipation, W:
anode 1.5
grid 0.1
Warm up time, s 15
Envelope temperature, °C 200
Resistance:
anode circuit, kil 2
heater circuit (to provide warm up time 15 s), Om 1
Vibration noise voltage (at frequencies 50-2,000 Hz with acceleration 98 m/s²), V 25

gs-11(3)1.jpg
Averaged Anode Characteristic Curves:
Uf = 6.3V

gs-11(3)2.jpg
Averaged Anode-Grid Characteristic Curves:
Uf = 6.3V

gs-11(3)3.jpg
Averaged Characteristic Curves Showing Oscillator Output Power versus Anode Current:
Uf = 6.3V

gs-11(3)4.jpg
Averaged Characteristic Curves Showing Oscillator Output Power versus Anode Current:
Uf = 6.3V