Data set 01
1971 NEC
Published operating points and test conditions from this source.
TravelingWave
Other
a frequency range of [1]
5.8
a frequency range of 5.8 to 8.2 kMc. For the upper half of this frequency
a frequency range of [2]
8.2
a frequency range of 5.8 to 8.2 kMc. For the upper half of this frequency
range, this type tube has an average small signal gain of
30
range, this type tube has an average small signal gain of 30 db and a |
saturated output power of about
8 W
saturated output power of about 8 watts. For the lower half of the feq-
ency range, the average small signal gain is
33
ency range, the average small signal gain is 33db and the saturated output
power is about
10 W
power is about 10 watts., The construction of the tube is of the conven-
magnet focusing system, LD
550
magnet focusing system, LD-550A Mount; it is convention-cooled, and operates
Published value
1
1. PPM Focused and Field Replaceable.
Published value
2
2., Depressed Collector Operation For Improved Efficiency.
RF Input & Output - - — — - - - WR [1]
137
RF Input & Output - - — — - - - WR-137 with UG-344/U flange
RF Input & Output - - — — - - - WR [2]
344
RF Input & Output - - — — - - - WR-137 with UG-344/U flange
Accelerating Anode Voltage - - - - = = - - - =
3400 V
Accelerating Anode Voltage - - - - = = - - - = 3400V
Accelerating Anode Current - - « = = ~ = - - ~
1 A
Accelerating Anode Current - - « = = ~ = - - ~ 1.0 mA
Helix Voltage - = — = = — = = = = = = = = — =
3400 V
Helix Voltage - = — = = — = = = = = = = = — = 3400 V
Helix Current [1]
3 A
Helix Current 3 = = = = = = = = o = = = = = ~ - 1.0 mA
Helix Current [2]
1 A
Helix Current 3 = = = = = = = = o = = = = = ~ - 1.0 mA
or Voltage, min. - - = - ~ =
1600 V
or Voltage, min. - - = - ~ = - - - 1600 V
Collector Current - - = = = = = = - = = = =
35 A
Collector Current - - = = = = = = - = = = = - - 35 mA
Collector Dissipation - - =
56 W
Collector Dissipation - - = - - - - -- - 56 W
Focusing Electrode Voltage, max., - - - - - - - =
20 V
Focusing Electrode Voltage, max., - - - - - - - =20V
Focusing Electrode Voltage, min, - - = - = —= —
-60 V
Focusing Electrode Voltage, min, - - = - = —= — -60V
Ambient Temperature, maX. — ~ - = = = = =~ - — =
550
Ambient Temperature, maX. — ~ - = = = = =~ - — = 550C
Ambient Temperature, min, - -~ = = - - - - - - —
-559
Ambient Temperature, min, - -~ = = - - - - - - — -559C
Collector Seal Temperature - - - — — ~ = — =
130
Collector Seal Temperature - - - — — ~ = — = - 130°C
Published value [1]
0 V
0 Heater Voltage = 6.3 V; Heater Current at 6.3 V = 0.73A
Published value [2]
6.3 V
0 Heater Voltage = 6.3 V; Heater Current at 6.3 V = 0.73A
Published value [3]
6.3 V
0 Heater Voltage = 6.3 V; Heater Current at 6.3 V = 0.73A
Published value [4]
0.73 V
0 Heater Voltage = 6.3 V; Heater Current at 6.3 V = 0.73A
O Frequency - — = = - — = = = = = = = = = = ~ = [1]
6860
O Frequency - — = = - — = = = = = = = = = = ~ = 6860 + 15 Mc
O Frequency - — = = - — = = = = = = = = = = ~ = [2]
15
O Frequency - — = = - — = = = = = = = = = = ~ = 6860 + 15 Mc
O Accelerating Anode Voltage — - - - - - = =
2500 V
O Accelerating Anode Voltage — - - - - - = = - - 2500 Vv
© Accelerating Anode Current - - - - - - =
10 mA
© Accelerating Anode Current - - - - - - = - - - 0.01 mA
O Helix Voltage - = = = = ~ = = = = = = = - —- =
3100 V
O Helix Voltage - = = = = ~ = = = = = = = - —- = 3100 v
O Helix Current -~ - = - - = = ~ = = = = = — = ~
300 mA
O Helix Current -~ - = - - = = ~ = = = = = — = ~ 0.3 mA
O Collector Voltage — = = = ~ — = = = = = = = =
1600 V
O Collector Voltage — = = = ~ — = = = = = = = = - 1600 V
O Focusing Electrode Voltage - - - - - -« ~ «
-30 V
O Focusing Electrode Voltage - - - - - -« ~ « - - -30V
O RF Qutput ( [1]
3
O RF Qutput (3 mW input level) - - - - - - = - = 5W
O RF Qutput ( [2]
5
O RF Qutput (3 mW input level) - - - - - - = - = 5W
o RF Output Saturated -~ = = = ~ —= = = - « - - - _
11
o RF Output Saturated -~ = = = ~ —= = = - « - - - _ 11 W
O Small Signal Gain - = = ~ -~ = = = = -~ - « « ~
33
O Small Signal Gain - = = ~ -~ = = = = -~ - « « ~ - 33 db
O Hot output match over
30 MHz
O Hot output match over 30 Mc/s ‘
O Gain Linearity over [1]
30 MHz
O Gain Linearity over 30 Mc/s band - - - - — - = 0.2 db
O Gain Linearity over [2]
0.2 MHz
O Gain Linearity over 30 Mc/s band - - - - — - = 0.2 db
Published value
3 A
3. Helix current increases gradually with tube life. Warning of
the end of tube life is given when helix current reaches
2 A
the end of tube life is given when helix current reaches 2
Published value
1
1HEATER
e [1]
445
e 445 max — - B 3 ANODE
e [2]
3
e 445 max — - B 3 ANODE
Published value [1]
400
400 max | 7 HEATERACATHODE
Published value [2]
7
400 max | 7 HEATERACATHODE
Published value
8
8 FOCUSING