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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.

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:
U_f = 6.3V

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

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

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

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