CV1747

Other

• Frequency range

  9460 MHz

  Frequency range 9360 to 9460 MHz

• Typical peak output power

  45 kW

  Typical peak output power 45 kW

• Heater current at 3.0V

  3.5 A

  Heater current at 3.0V . 3.5 A

• Cathode heating time (minimum)

  20 s

  Cathode heating time (minimum) 20 s

• Anode voltage (peak)

  16 kV

  Anode voltage (peak) 10 16 kV

• Anode current {peak)

  12 A

  Anode current {peak) — 12 A

• Pulse length

  2

  Pulse length . . . . . . . . . - 2.0 MS

• V.S.W.R. at the output coupler

  1 V

  V.S.W.R. at the output coupler . — 1.6:1

• Heater voitage

  1.5 A

  Heater voitage . 1.5 A

• Anode current (peak)

  12

  Anode current (peak) 12 Al

• Pulse length

  1

  Pulse length 1.0 us

• Pulse repetition rate

  1000 s

  Pulse repetition rate 1000 p.p.s.

• Anode voltage {peak)

  1.1 kV

  Anode voltage {peak) 1.1 kV

• Output power (peak)

  45 kW

  Output power (peak) 45 kW

• Output power {mean)

  45 W

  Output power {mean) 45 W

• Heater voltage (fortest)

  1.5

  Heater voltage (fortest) . 1.5 1.5 1.5 \%

• Anode current {mean)

  12 mA

  Anode current {mean) . . 12 12 12 mA

• Anode voltage (peak)

  12.5 kV

  Anode voltage (peak) .10.5 12.5 - - - - kV

• Output power {mean) . 35

  35 W

  Output power {mean) . 35 — - - - - W

• Frequency pulling

  15 MHz

  Frequency pulling . . — — — 15 — — MHz

• Output power (mean)

  28 W

  Output power (mean) . . .. . . . . 28 W min

• R.F. bandwidth at % power (Oscnlauon2)

  3 MHz

  R.F. bandwidth at % power (Oscnlauon2) .. 3.0 MHz max

• Frequency

  9460 MHz

  Frequency . 9360 to 9460 MHz

• 1. With no anode input power.

  1

  1. With no anode input power.

• mum capacitance of 4000pF shunted across the heater directly at the

  4000

  mum capacitance of 4000pF shunted across the heater directly at the

• input terminals; in some cases a capacitance as high as 2uF may be nec-

  2 a

  input terminals; in some cases a capacitance as high as 2uF may be nec-

• teading edge of the voltage pulse above 80% amplitude. Any capaci-

  80

  teading edge of the voltage pulse above 80% amplitude. Any capaci-

• At anode temperature 25°C

  25 °C

  At anode temperature 25°C.

• The maximum bandwidth in MHz is given by 3.0/(pulse length in us)

  3 MHz

  The maximum bandwidth in MHz is given by 3.0/(pulse length in us).

• The mean anode current is varied between 12 and 14mA

  14

  The mean anode current is varied between 12 and 14mA.

• of the number of input pulses applied during this 30 second period

  30

  of the number of input pulses applied during this 30 second period.

• Pulses are definea as missing when the r.f. energy level is less than 70%

  70

  Pulses are definea as missing when the r.f. energy level is less than 70%

• of the normal energy level in the frequency range 9360 to 9460MHz

  9460

  of the normal energy level in the frequency range 9360 to 9460MHz.

• 11

  11 a

  11. When a signal of the same frequency as the valve operating frequency is

• The v.s.w.r. is tested to be greater than 6:1 and its phase such that a

  1 v

  The v.s.w.r. is tested to be greater than 6:1 and its phase such that a

• 12

  15

  12. Over the range 8 to 15mA, no pulses shall be missing when viewed with

• 13

  3

  13. Measured with heater voltage of 3.0V and no anode input power, the

• heater current limits are 3.0A minimum, 4.0A maximum

  4

  heater current limits are 3.0A minimum, 4.0A maximum.

• 14

  14

  14. Design test only. The maximum frequency change with anode tempera-

• 2. The common cathode connection is indicated by a letter ‘C' on this

  2 a

  2. The common cathode connection is indicated by a letter ‘C' on this