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Antennas And Waveguides
Radio Frequency Transmiss Switches
Part SEM 143DT
Model #SEM 143DT
Radio frequency transmiss switch (NSN 5985-01-576-3452)
Special Features
Sma female connectors, normally open terminated, 140ma actuating current at 28v DC and 25 degrees c.
Frequency Rating
0.0 gigahertz single frequency operating and 12.4 gigahertz single frequency operating
Unthreaded Mounting Hole Diameter
0.172 inches
Distance Between Mounting Facility Centers
1.800 inches single mounting facility pattern
Voltage Standing Wave Ratio
1.20 1st
Voltage Standing Wave Ratio
1.30 2nd
Voltage Standing Wave Ratio
1.40 3rd
Insertion Loss In Decibels
0.20 1st
Insertion Loss In Decibels
0.30 2nd
Insertion Loss In Decibels
0.40 3rd
Pole Quantity
1
Throw Quantity
4
Mounting Facility Type And Quantity
4 unthreaded hole
Terminal Type And Quantity
11 solder stud and 5 connector, receptacle
Description
Switch,radio Frequency Transmiss
Cage Code
99899
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SEM 143DT
NSN 5985-01-576-3452
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Updated: 10/06/2024