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MSF1421B

The MSF1421B is an X-band magnetron designed for radar systems, operating within a frequency range of 9380 to 9440 MHz and delivering a peak output power of 4 kW. Key specifications include a peak anode current of 2.0 to 4.0 A, average anode power input up to 13 W, and a maximum duty cycle of 0.001. The heater voltage ranges from 5.7 to 6.9 V, with a typical preheat time of 60 seconds.

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gerardo Novillo
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33 views2 pages

MSF1421B

The MSF1421B is an X-band magnetron designed for radar systems, operating within a frequency range of 9380 to 9440 MHz and delivering a peak output power of 4 kW. Key specifications include a peak anode current of 2.0 to 4.0 A, average anode power input up to 13 W, and a maximum duty cycle of 0.001. The heater voltage ranges from 5.7 to 6.9 V, with a typical preheat time of 60 seconds.

Uploaded by

gerardo Novillo
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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MSF1421B

X-Band Magnetron

MSF1421B is designed for the magnetron of x-band radar system.


The frequency range is fixed <9380 - 9440MHz> and the peak output power
is 4kW.

---- MAXIMUM RATINGS ----


Min Max Unit
Peak anode current 2.0 4.0 A
Average anode power input - 13 W
Duty cycle - 0.001 -
Pulse duration 0.05 1.0 us
Rate of rise of voltage pulse - 70 kV/us
Anode temperature - 100 degree
centigrade
V.S.W.R at the output coupler - 1.5:1 -

---- ELECTRICAL ----


Min Typical Max Unit
Heater voltage 5.7 6.3 6.9 V
Heater current (Note 1) - - - A
Preheat time 60 - - S
Peak anode voltage (Note 2) 3.4 3.6 3.8 kV
Peak output power (Note 2) 3.6 4.0 - kW
Frequency (Note 2) 9380 9410 9440 MHz

Notes:
1. Measured with heater voltage of 6.3V and no anode input power,
the heater current limits are 0.5A minimum, 0.6A maximum.
No reduction of heater voltage at operating is required.
2. Measured at peak anode current 3.0A.

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