Data set 01
1971 English Electric Valve
Published operating points and test conditions from this source.
Klystron
Other
Frequency range
8885 MHz
Frequency range . . . . . . . . . 8800to8885 MHz
Typical output power
80 mW
Typical output power . . . . . . . . . . . . 80 mW
Electronic tuningrange
40 MHz
Electronic tuningrange . . . . . . . . . . . 40 MHz
Heater voltage
6.3
Heater voltage 6.3 \
Heater current
600 mA
Heater current 0.6 A
Heater voltage
6.9
Heater voltage 5.7 6.9 \Y
Resonator voltage
400
Resonator voltage — 400 \Y
Resonator current
50 mA
Resonator current .= 50 mA
Heater voltage
6.3 V
Heater voltage 6.3 V
Resonator voltage
350
Resonator voltage 350 \Y,
Load v.s.w.r
1 v
Load v.s.w.r. 1.1:1 max
Characteristic
Heatercurrent
610 mA
Heatercurrent . . . . . . 052 0.568 0.61 A
Resonator current
38 mA
Resonator current . . . . . 20 30 38 mA
Reflector voltage
-200
Reflector voltage . . . . =140 — —200 \Y
Output power
60 mw
Output power .. . . . .40 60 — mw
Mechanical tuningrange
8885 MHz
Mechanical tuningrange . . 8800 - 8885 MHz
Reflector modulation sensmvm/
1.5 MHz
Reflector modulation sensmvm/ 0.5 1.0 1.5 MHz/V
of frequency
-200 kHz
of frequency . . . . —50 -100 —200 kHz/°C
frequency
10 MHz
frequency . . . . . . . =-— — 10 MHz
output power
1 db
output power . . . . . . ~— — 1.0 db
1. Clockwise rotation of the tuner reduces the frequency
1
1. Clockwise rotation of the tuner reduces the frequency.
2. The resonator is'normaily operated at earth potential and in good thermal
2
2. The resonator is'normaily operated at earth potential and in good thermal
4. The reflector circuit impedance must not exceed 0.5M£2. The reflector
2
4. The reflector circuit impedance must not exceed 0.5M£2. The reflector
must never become positive with respect 1o cathode
1
must never become positive with respect 1o cathode.
The frequency change when the ambient pressure is increased from 76 to
76
. The frequency change when the ambient pressure is increased from 76 to