GS14
TRIODE
The GS14 triode generates, amplifies and multiplies oscillations on the centimetric and decimetric wavelength ranges.
GENERAL
Cathode: indirectly heated, oxidecoated.
Envelope: titaniumceramic.
Height: at most 37 mm.
Diameter: at most 25.5 mm.
Mass: at most 20 g.
A  anode; C  grid; KP  cathode and heater; P  heater
OPERATING ENVIRONMENTAL CONDITIONS  
Vibration loads:  
frequencies, Hz  2100 
acceleration, m/s²  98 
frequencies, Hz  1,0002,000 
acceleration, m/s²  147 
Multiple impacts with acceleration, m/s²  343 
Single impacts with acceleration, m/s²  2,940 
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, A  0.660.8 
Mutual conductance (at anode voltage 250 V and anode current 30 mA), mA/V  1620 
Operating point (negative grid voltage at anode voltage 250 V and anode current 30 mA), V  1.04.5 
Interelectrode capacitance, pF:  
input  3.55.5 
output, at most  0.06 
transfer  1.62.3 
Warm up time, s, at most  45 
Output power, W, min.:  
at anode voltage 350 V, anode current 90 mA and wavelength at most 7.7 cm  2 
over 750 h of service  1.6 
Change in output power, %, at most  ±35 
Limit Operating Values  
Heater voltage, V  6  6.6 
Anode voltage, V  450 
Grid voltage, V  100 to 0 
Cathode current, mA  100 
Grid current, mA  25 
Dissipation, W:  
anode  28 
grid  0,5 
RF power delivered to gridcathode tuned circuit in the mode of amplification or multiplication, W  2,5 
Envelope temperature, °C  200 
Resistance in the anode circuit, kOm  1 
Averaged Anode Characteristic Curves:
U_{f} = 6.3V
Averaged AnodeGrid Characteristic Curves:
U_{f} = 6.3V
Averaged Characteristic Curves:
U_{f} = 6.3V; I_{a} = 60 mA; L = 50 cm
_____ oscillator output power (P);
_ _ _ efficiency n
Averaged Characteristic Curves:
U_{f} = 6.3 V; I_{a} = 90 mA; L = 7.5 cm
Averaged Characteristic Curves:
U_{f} = 6.3V; I_{a} = 90 mA; L = 10 cm
_____ oscillator output power (P);
_ _ _ efficiency n