GU-13

BEAM-POWER TETRODE

The GU-13 beam-power tetrode is used for generation and power amplification in stationary RF equipment.

GENERAL
Cathode: directly heated, carbonized thorited tungsten.
Envelope; glass, with base.
Height: at most 191 mm.
Diameter: at most 65 mm.
Mass: at most 300 g.

I - alignment pin; 2, 3 - cathode; 5 - grid 2; 6 - grid 1; 7 - beam-forming plates; A - anode-top cap

BASIC DATA Electrical Parameters
Filament voltage, V	10
Filament current, A	4.7-5.5
Mutual conductance (at anode voltage 2 kV, grid 2 voltage 400 V, anode currents 60 and 80 mA), mA/V	3.1-4.9
Anode current (at anode voltage 2 kV, grid 2 voltage 400 V, grid 1 voltage 35 V), mA	30-65
Interelectrode capacitance, pF:
input	13-19
output	10.5-17.5
transfer, at most	0.25
Output power (at anode voltage 2 kV, grid 2 voltage 100 V, grid 1 AC voltage 184 V), W:
at freguency 15 MHz, at least	220
at frequency 30 MHz, at least	180
Output power over 500 h of service (at 15 MHz), W, at least	198

Limit Operating Values
Filament voltage, V	9.5-10.5
Anode voltage, kV	2
Grid 2 voltage, V	400
Dissipation, W:
anode	100
grid 2	22
Operating frequency, MHz	30

Averaged Anode Characteristic Curves:
U_f = 10V; U_g2 = 0.3kV;
beam-forming plates voltage U_λο is 0

Averaged Anode Characteristic Curves:
U_f = 10V; U_g2 = 0.4kV;
__ . __ P_{a max}
beam-forming plates voltage U_λο is 0

Averaged Grid 2-Anode Characteristic Curves:
U_f = 10V; U_g2 = 0.3kV;
beam-forming plates voltage U_λο is 0

Averaged Grid 2-Anode Characteristic Curves:
U_f = 10V; U_g2 = 0.4kV;
beam-forming plates voltage U_λο is 0

Averaged Grid-Anode Characteristic Curves:
U_f = 10V; U_g2 = 0.4kV;
beam-forming plates voltage U_λο is 0

Averaged Characteristic Curves:
U_f = 10V; U_g2 = 1 kV;
_____ anode-grid;
_ _ _ grid 2;
beam-forming plates voltage U_λο is 0

Averaged Grid Characteristic Curves:
U_f = 10V; U_a = 1 kV;
beam-forming plates voltage U_λο is 0

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