GS11
TRIODE
The GS11 triode is used as an oscillating and amplifying tube in the centimetric and decimetric wavelength ranges.
GENERAL
Cathode: indirectly heated, oxidecoated.
Envelope: titaniumceramic.
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  5400 
acceleration, m/s²  98 
frequency, Hz  4002.000 
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  275310 
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)  80165 
Operating point (negative grid voltage at anode voltage 175 V and anode current 10 mA), V  1.20.3 
Interelectrode capacitance, pF:  
input  2.13.5 
output, at most  0.015 
transfer  11.6 
Warmup 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  66.6 
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 502,000 Hz with acceleration 98 m/s²), V  25 
Averaged Anode Characteristic Curves:
U_{f} = 6.3V
Averaged AnodeGrid Characteristic Curves:
U_{f} = 6.3V
Averaged Characteristic Curves Showing Oscillator Output Power versus Anode Current:
U_{f} = 6.3V
Averaged Characteristic Curves Showing Oscillator Output Power versus Anode Current:
U_{f} = 6.3V