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This C-Band: 250 Kilowatts Minimum Peak Power Tunable Frequency 5450 To 5825 MHZ

This document summarizes the specifications and performance characteristics of the Litton Industries 7156A tunable pulse C-band magnetron. Key details include: - It has a minimum peak power of 250 kilowatts and is tunable between 5450 to 5825 MHz. - It has a recorded operational life in excess of 2500 rf hours. - Operating conditions include a heater voltage of 65V, pulse voltage of 24-28 kVdc, and pulse length of 30 microseconds. - Performance characteristics include a tunable frequency range, minimum peak power of 250 kW, and a rated cycle life of 1000 hours.

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Gerard Pablo
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76 views2 pages

This C-Band: 250 Kilowatts Minimum Peak Power Tunable Frequency 5450 To 5825 MHZ

This document summarizes the specifications and performance characteristics of the Litton Industries 7156A tunable pulse C-band magnetron. Key details include: - It has a minimum peak power of 250 kilowatts and is tunable between 5450 to 5825 MHz. - It has a recorded operational life in excess of 2500 rf hours. - Operating conditions include a heater voltage of 65V, pulse voltage of 24-28 kVdc, and pulse length of 30 microseconds. - Performance characteristics include a tunable frequency range, minimum peak power of 250 kW, and a rated cycle life of 1000 hours.

Uploaded by

Gerard Pablo
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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SENT BY: 10- 5-95 ;12:59PM ;LITTON ELECTRON DEV.

-
708 208 2651;# 2/ 3

PULSE MAGNETRON

250 Kilowatts Minimum Peak Power


Tunable Frequency 5450 to 5825 MHz
7156A
This proven, long life, tunable pulse
C-band has recorded operational life magnetron
in
at
excess
2500 rf hours. All Litton Industries' tubes are con. of
structed using the exclusive high temperature
out decontaminating process which increases bake.
service life, improves reliability and stability in-
eliminates the necessity of aging-in the tube priorand
its operation after a lengthy time on the shelf. to
OPERATING CONDITIONS
Heater Voltage.................
Heater Current ...................... .... ..... 5.0 V
Preheat Time ....... :. .. .''' ............
Pulse V............ 5.0OA
Pulse Currentage. Min. 180 sec.
24.0 to 28.0 kVdc

Heater Voltage ............... 65 V


Heater Surge Current .................. ........
Pulse Voltage.2.kv''.'..·· 12 A
Pulse Current.'.::' *^----
Pulse Length........ ..............
............ kv
.... .. ............. .......... 30 a
Average Input Powe ............... .... ......... 70
Duty Cycle .. -***-*-*.............750012
0..01.2-
Anode Tern perature .............. 0
0.15
Cathode Temperature...................
.175 C
VSWR *1.
.Altitud'''''.""*..
5:1Ratio
PERFORMANCE CHARACTERISTICS
Peak Power...
Tunable Fre Punlse
quency.. .
.-. Min.
Pulling Factor (1.5:1 VSWR) rtec
..........
.
4 -.to
-- .... 50Max. 5825250
5.........5 kw
MHz
Pushing Figure (. 10% lb) ...... 15 MHz
Missing Pulses . . Max. 2.0 MHz
..................... Max. 0.25 Percent
Bandwidthe
Lobes ........... ....
...........
Bandwidth ...
Min............
8d
...
............... ,0/tpc. MHz
Anode Temperature Co-efficient....... Max. 0.20 MHz/SC
Rated Cycle Life .......................
1000 Hrs.
MECHANICAL RATINGS
Mounting Position ..................... .... Any
Weight "" "-......................
.35
....
Mating Waveguide Flange ....................... bs.
Anode Cooling ....................... UG-148 B/U
Forced A
Output Pressuriza ton ...
M....... Max.35 Ibs./sq, in.

Lton
iELECTRON TUBE DIVISION
San Carlos. California . William.sporL
Pennsylvania
SENT BY: 10- 5-95 ;12:59PM ;LITTON ELECTRON DEV.- 708 208 2651;# 3/ 3

PULS E MAGNETRON TION


CU---- -

1 = 7

n0mB ELECTRON TUBE DIVISION


Litton 1035 Westminster Drive. WIIIlamsport, Pennaylvania
1035 e~~~.
Westminster 17701. (717) 326-3561
70,(1)3636
Driv
1

WlimprPnslai
,,,

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