GS-14

TRIODE

The GS-14 triode generates, amplifies and multiplies oscillations on the centimetric and decimetric wavelength ranges.

GENERAL
Cathode: indirectly heated, oxide-coated.
Envelope: titanium-ceramic.
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

BASIC DATA Electrical Parameters
Heater voltage, V	6.3
Heater current, A	0.66-0.8
Mutual conductance (at anode voltage 250 V and anode current 30 mA), mA/V	16-20
Operating point (negative grid voltage at anode voltage 250 V and anode current 30 mA), V	1.0-4.5
Interelectrode capacitance, pF:
input	3.5-5.5
output, at most	0.06
transfer	1.6-2.3
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 grid-cathode 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 Anode-Grid 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

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