SHANDOR  Ltd.  Plovdiv, Bulgaria

OPERATING ENVIRONMENTAL CONDITIONS

Vibration loads:

frequencies, Hz

1-35

acceleration, m/s²

5

Multiple impacts with a peak acceleration of m/s²

150

Ambient temperature, °C

-10 to +55

Relative humidity at up to ±25 °C without moisture condensation, %

98

BASIC DATA
Electrical Parameters

Filament voltage, V

5

Filament current, A

62-82

Peak anode current (at filament voltage 5 V, anode voltage 0.5 kV, grid voltage 500 V, bias voltage -400 V), A, at least

6

Negative cutoff voltage, absolute (at filament
voltage 5 V, anode voltage 6 kV, anode current 0.1 A), V, at most

350

Gain coefficient (at filament voltage 5 V, anode voltages 0.5 kV and 2 kV, anode current 3A)

15-28

Output power in self-excitation mode, kW:

at up to 10 MHz (at filament voltage 5 V, anode voltage 8 kV, grid bias voltage -350 V, anode current 1.6 A, grid current 0.4 A)

10

at 10-150 MHz (at filament voltage 5 V, anode voltage 6 kV, grid bias voltage -350 V, anode current 1.35 A, grid current 0.32 A)

6.3

Interelectrode capacitance in a grounded-cathode circuit, pF:

input, at most

50

output, at most

1.2

transfer,at most

30

Limit Operating Values

Filament voltage, V

5.3

Anode voltage (DC), kV:

at frequencies up to 10 MHz

8

at frequencies 10-150 MHz

6

Negative bias voltage, absolute value, V

550

Filament current (peak value), A

160

Grid current (DC component), A:

at frequencies up to 10 MHz

0.5

at frequencies up to 10-150 MHz

0.45

Dissipation, W:

anode

6x10³

grid

400

Operating frequency, MHz

150

Envelope temperature (except for anode) at the hottest point, °C

175

Anode temperature, °C

200