GI-23B

TRIODE

The GI-23B triode generates and amplifies RF oscillations in pulsed operation with anode modulation in the decimetric wavelength range.

GENERAL
Cathode: indirectly heated, oxide-coated.
Envelope: metal-ceramic.
Cooling: forced air.
Height: at most 113 mm.
Diameter: at most 65 mm.
Mass: at most 380 g.

OPERATING ENVIRONMENTAL CONDITIONS
Vibration loads:
frequencies, Hz	5-1,000
acceleration, m/s²	98
Multiple impacts with acceleration, m/s²	735
Single impacts with acceleration, m/s²	1,470
Linear loads with acceleration, m/s²	490
Ambient temperature, °C	-60 to +100
Relative humidity at up to +40 °C, %	95-98

BASIC DATA Electrical Parameters
Heater voltage (AC or DC), V	12.6
Heater current, A	2.3-2.6
Heater voltage (DC), kV	1.3
Anode current, mA	110-200
Mutual conductance, mA/V	26-36
Inverse grid current, µA, at most	50
Penetration factor, %	1-2
Peak output power (at peak anode voltage 10 kV, peak anode current 12 A, wavelength at most 28.8 cm, pulse duration 3-15 µs), kW, at least	40
Interelectrode capacitance, pF:
input	14-18
output, at most	0.16
transfer	5.5-6.5

Limit Operating Values
Heater voltage (AC or DC), V	11.9-13.3
Peak anode voltage, kV	14
Anode dissipation, W	300
Grid dissipation, W:
with thermocurrent about 5 mA	25
neglecting thermocurrent	10
Peak anode current (DC component), A	15
Pulse duration, µs	15
1/duty factor, at least	200
Resistance in grid circuit, kOm	10
Temperature, °C:
anode heat sink	160
anode end face	200
grid lead	200
cathode lead	120
ceramic parts	250

Standard Operating Conditions
Heater voltage, V	12.6
Peak anode voltage, kV	10
Peak anode current, A	12
Pulse duration, µs	10
Peak output power, kW	40
1/duty factor	1,000
Wavelength,cm	28