Data set 01
1962 ITT
Published operating points and test conditions from this source.
TravelingWave
Other
The F [1]
6826
The F-6826 is a 1 kilowatt pulse traveling wave amplifier tube having 30 db gain
The F [2]
1
The F-6826 is a 1 kilowatt pulse traveling wave amplifier tube having 30 db gain
The F [3]
30
The F-6826 is a 1 kilowatt pulse traveling wave amplifier tube having 30 db gain
and [1]
2000 MHz
and 2000 to 4000 mc frequency range. It is constructed in a rugged metal
and [2]
4000 MHz
and 2000 to 4000 mc frequency range. It is constructed in a rugged metal
used. Duty cycles up to [1]
5
used. Duty cycles up to . 005 and pulse lengths up to 10 microseconds can be used.
used. Duty cycles up to [2]
10
used. Duty cycles up to . 005 and pulse lengths up to 10 microseconds can be used.
Heater Voltage [1]
6.3 V
Heater Voltage 6.3 (£10%) volts
Heater Voltage [2]
10 V
Heater Voltage 6.3 (£10%) volts
Heater Current
5 A
Heater Current 5.0 amperes
Maximum Anode Voltage (Note [1]
1 V
Maximum Anode Voltage (Note 1) 8500 volts
Maximum Anode Voltage (Note [2]
8500 V
Maximum Anode Voltage (Note 1) 8500 volts
Maximum Shell Current (Note [1]
2 A
Maximum Shell Current (Note 2) 0.5 ampere peak
Maximum Shell Current (Note [2]
500 mA
Maximum Shell Current (Note 2) 0.5 ampere peak
Maximum Collector Voltage (Note [1]
3 V
Maximum Collector Voltage (Note 3) 9000 wvolts
Maximum Collector Voltage (Note [2]
9000 V
Maximum Collector Voltage (Note 3) 9000 wvolts
Maximum Collector Dissipation (Note [1]
4 W
Maximum Collector Dissipation (Note 4) 100 watts avg.
Maximum Collector Dissipation (Note [2]
100 W
Maximum Collector Dissipation (Note 4) 100 watts avg.
Maximum R-F Input Power
10 W
Maximum R-F Input Power 10 watts avg.
Maximum R-F Output Power
10 W
Maximum R-F Output Power 10 watts avg.
Maximum Pulse Width (beam)
10
Maximum Pulse Width (beam) 10 | seconds
Maximum Cathode Current
25 A
Maximum Cathode Current 2,5 amperes peak
Positive (Note [1]
7 V
Positive (Note 7) +6% of anode voltage
Positive (Note [2]
6 V
Positive (Note 7) +6% of anode voltage
Maximum Frequency (Note [1]
5 MHz
Maximum Frequency (Note 5) 4000 mc
Maximum Frequency (Note [2]
4000 MHz
Maximum Frequency (Note 5) 4000 mc
Minimum Frequency (Note [1]
5 MHz
Minimum Frequency (Note 5) 2000 mc
Minimum Frequency (Note [2]
2000 MHz
Minimum Frequency (Note 5) 2000 mc
Control Grid to all other Elements
9
Control Grid to all other Elements : 9 ppfd
Air Flow on Collector Radiator (Note [1]
4
Air Flow on Collector Radiator (Note 4) 20 cfm
Air Flow on Collector Radiator (Note [2]
20
Air Flow on Collector Radiator (Note 4) 20 cfm
Glass Temperature
160
Glass Temperature 160°C max.
Center Frequency
3000 MHz
Center Frequency 3000 mc
Anode Voltage (Note [1]
1 V
Anode Voltage (Note 1) 7500 wvolts
Anode Voltage (Note [2]
7500 V
Anode Voltage (Note 1) 7500 wvolts
Cathode Current
1.8 A
Cathode Current 1.8 amperes peak
Collector Voltage (tied to Shell)
7500 V
Collector Voltage (tied to Shell) 7500 volts
Collector Current
1.4 A
Collector Current 1.4 amperes peak
Power Output {at center frequency)
1.5 kW
Power Output {at center frequency) 1.5 kw peak
Bandwidth to [1]
3 MHz
Bandwidth to 3 db power points 2,.0-4,0 kmc
Bandwidth to [2]
2 MHz
Bandwidth to 3 db power points 2,.0-4,0 kmc
Bandwidth to [3]
-40 MHz
Bandwidth to 3 db power points 2,.0-4,0 kmc
Gain (Note [1]
6
Gain (Note 6) 30 db
Gain (Note [2]
30
Gain (Note 6) 30 db
Pulse Width
2
Pulse Width 2 p seconds
Grid Bias (for cut-off)
-100
Grid Bias (for cut-off) -100 wvolts
Grid Voltage during Pulse (Note [1]
8 V
Grid Voltage during Pulse (Note 8) +350 volts
Grid Voltage during Pulse (Note [2]
350 V
Grid Voltage during Pulse (Note 8) +350 volts
Grid Current during Pulse
100 mA
Grid Current during Pulse 0.1 ampere peak
Note
1 V
Note 1: All voltages shown are with respect to cathode. Anode and helix are
Note
2 A
Note 2: The shell current is the difference between cathode current and col-
Note
3
Note 3: The tube may be operated with the collector tied to the shell (anode
Note
4 W
Note 4: Forced air cooling is required for average collector power in excess
of
10 W
of 10 watts. As the collector power is increased, the air flow re-
quired increases. At the maximum collector power of
100 W
quired increases. At the maximum collector power of 100 watts, a
Note [1]
5 MHz
Note 5: Useful gain and power output exists below 2000 mc and above 4000 mc
Note [2]
2000 MHz
Note 5: Useful gain and power output exists below 2000 mc and above 4000 mc
Note [3]
4000 MHz
Note 5: Useful gain and power output exists below 2000 mc and above 4000 mc
Note [1]
6 MHz
Note 6: This gain is obtained over the 2.0 to 4. 0 kmc bandwidth at the power
Note [2]
2 MHz
Note 6: This gain is obtained over the 2.0 to 4. 0 kmc bandwidth at the power
Note [3]
4 MHz
Note 6: This gain is obtained over the 2.0 to 4. 0 kmc bandwidth at the power
Note [4]
0 MHz
Note 6: This gain is obtained over the 2.0 to 4. 0 kmc bandwidth at the power
signal gain will be approximately
10
signal gain will be approximately 10 db higher.
Note
7 V
Note 7: Polstx;itive voltage must not be applied to the grid in the absence of anode
Note
8 V
Note 8: The positive grid voltage pulse should be the minimum consistent with
( [1]
1 V
(1) Heater warm up of 2 minutes before applying high voltage is recommended.
( [2]
2 V
(1) Heater warm up of 2 minutes before applying high voltage is recommended.
(
2 V
(2) High voltage must not be applied in the absence of proper grid bias and mag-
\ ]
1
\ ] 1. watt input \
Published value [1]
2
2 800 Z] .1 watt input h
Published value [2]
800
2 800 Z] .1 watt input h
Published value [3]
1
2 800 Z] .1 watt input h
ANODE [1]
9
ANODE 9. 625 2-1/2%1/16 |
ANODE [2]
625
ANODE 9. 625 2-1/2%1/16 |
ANODE [3]
2
ANODE 9. 625 2-1/2%1/16 |
ANODE [4]
-1
ANODE 9. 625 2-1/2%1/16 |
ANODE [5]
2
ANODE 9. 625 2-1/2%1/16 |
ANODE [6]
1
ANODE 9. 625 2-1/2%1/16 |
ANODE [7]
16
ANODE 9. 625 2-1/2%1/16 |
Published value
15
15 COLLECTOR CON-
Published value
16
16 OUTPUT
Published value
2
2 HEATER CATHODE
Published value
6
6 CONTROL GRID
Published value
10
10 HEATER