Data set 01
1971 NEC
Published operating points and test conditions from this source.
TravelingWave
Other
frequency range [1]
3.6
frequency range 3.6 kMc to 4.2 kMc. The minimum gain is 33db at 6 watt
frequency range [2]
4.2
frequency range 3.6 kMc to 4.2 kMc. The minimum gain is 33db at 6 watt
frequency range [3]
33
frequency range 3.6 kMc to 4.2 kMc. The minimum gain is 33db at 6 watt
frequency range [4]
6
frequency range 3.6 kMc to 4.2 kMc. The minimum gain is 33db at 6 watt
output level with a typical saturation output of
14
output level with a typical saturation output of 14 watts.
permanent magnet focusing mount, type LD
597
permanent magnet focusing mount, type LD-597A Mount, incorporated with
temperature exceed
55
temperature exceed 55°C or the mount axis is horizontal.
Published value
1
1. PPM Focused and Field Replaceable,
Published value
2
2. Depressed Collector Operation for Improved Efficiency.
Collector Voltage (Bb) .ovunenn [1]
1700 V
Collector Voltage (Bb) .ovunenn. 1700 Vdc 2000 Vdc
Collector Voltage (Bb) .ovunenn [2]
2000 V
Collector Voltage (Bb) .ovunenn. 1700 Vdc 2000 Vdc
Collector Current (Iv) cevvnenn
35 A
Collector Current (Iv) cevvnenn. - 35 mAdc
Helix Voltage (Ew) [1]
2600 V
Helix Voltage (Ew) 2600 Vde 3000 Vdc
Helix Voltage (Ew) [2]
3000 V
Helix Voltage (Ew) 2600 Vde 3000 Vdc
Helix Current (Iw) nnnnnnnnnnnnn
1.5 A
Helix Current (Iw) nnnnnnnnnnnnn - 1.5 mAdc
Accelerating Anode Voltage (Ea)
3500 V
Accelerating Anode Voltage (Ea) --------------- - 3500 Vdc
Accelerating Anode Current (Ia) - C
5 A
Accelerating Anode Current (Ia) - C.5 mAde
Focusing Electrode Voltage (¥c) oooooooooooooo
-55 V
Focusing Electrode Voltage (¥c) oooooooooooooo -55 Vde ~-L5 Vdc
Collector Dissipation ooooooooooo
63 W
Collector Dissipation ooooooooooo - 63 W
Collector Seal lemperature
180
Collector Seal lemperature .................. - 180 °C
Mount Ambient Temperature Range oooooooooooooo [1]
-10
Mount Ambient Temperature Range oooooooooooooo -10 °C +55 9C
Mount Ambient Temperature Range oooooooooooooo [2]
55
Mount Ambient Temperature Range oooooooooooooo -10 °C +55 9C
Mount Ambient Temperature Range oooooooooooooo [3]
9
Mount Ambient Temperature Range oooooooooooooo -10 °C +55 9C
Cathode Heating Time
90
Cathode Heating Time ............ 90 sec. -
Cold input and output match over
600
Cold input and output match over 600 Mc band
Heater Current at
63 A
Heater Current at 6,3 Volts -------------
Frequency [1]
3.7
Frequency 3.7 kMc 4.0 kMc L.2 kMc
Frequency [2]
4
Frequency 3.7 kMc 4.0 kMc L.2 kMc
Frequency [3]
2
Frequency 3.7 kMc 4.0 kMc L.2 kMc
RF Output power [1]
9.1 W
RF Output power 9.1 W g8 W 7.4 W
RF Output power [2]
7.4 W
RF Output power 9.1 W g8 W 7.4 W
(
3
(3mW input level)
RF Saturated Output [1]
15.6
RF Saturated Output 15.6 W 1.6 W 1L.2 W
RF Saturated Output [2]
1.6
RF Saturated Output 15.6 W 1.6 W 1L.2 W
RF Saturated Output [3]
1
RF Saturated Output 15.6 W 1.6 W 1L.2 W
RF Saturated Output [4]
2
RF Saturated Output 15.6 W 1.6 W 1L.2 W
frequency range [1]
3.6
frequency range 3.6 to L.2 kMc.
frequency range [2]
2
frequency range 3.6 to L.2 kMc.
Published value
3 V
3. Application of Voltage
Published value
3.1 V
3.1 Apply the heater voltage and allow a minimum warm-up period of
Published value
3.2 V
3.2 Set the focusing electrode, collector and helix voltages according
LD
597
LD-597A tube envelope shipped. It is recommended that the collector
Published value
3.3 V
3.3 OSwitch on all voltages. Accelerating anode voltage should be about
Published value
3.4 A
3.4 Adjust tube position carefully to optimize current transmission
Published value
3.5 V
3.5 Apply the specified rf drive and adjust accelerating anode voltage
Published value
3.6 V
3.6 Adjust the helix voltage for maximum power output. The helix wvol-
Published value
2000 V
2000 volts, If the helix voltage is above or below this range,
The collector voltage should never be depressed below
1700 V
The collector voltage should never be depressed below 1700 volts
Published value
3.7 A
3.7 Readjust tube position for the best current transmission, and then