Model #DK119

Radio frequency transmiss switch (NSN 5985-00-987-4481)

Description

2b mounting facility hole thread class, 2.288 inches minimum and 2.320 inches maximum overall length, copper body material, unc mounting facility hole thread series designator.

Body Style
Rectangular
Overall Height
1.453 inches
Overall Width
0.875 inches
Frequency Rating
225.0 megahertz single frequency insertion loss reference and 400.0 megahertz single frequency insertion loss reference
Frequency Rating
225.0 megahertz single frequency voltage standing wave ratio and 400.0 megahertz single frequency voltage standing wave ratio
Switch Type
Nontransfer
Distance Between Mounting Facility Centers
0.843 inches 1st mounting facility pattern
Distance Between Mounting Facility Centers
0.843 inches 2nd mounting facility pattern
Operating Tempurature Range
-55.0/+125.0 degrees celsius
End Application
Radio set an/arc-109
Voltage Standing Wave Ratio
1.10 single
Insertion Loss In Decibels
0.20 single
Rf Power Handling Capability
50.0 watts average single
Minimum Crosstalk Rating In Decibels
40.0 single
Actuator Operating Method
Relay
Actuator Voltage In Volts
32.0
Switch Operation Sequence
Breaks before makes
Switching Time
15.0 milliseconds
Switch Return Mechanism Type
Fail-safe
Pole Quantity
1
Throw Quantity
2
Coupling Position Quantity
3
Mounting Facility Type And Quantity
3 threaded hole
Thread Size
0.086 inches mounting facility hole
Mounting Facility Pattern
Three position in-line single mounting facility pattern
Precious Material And Location
Contact surfaces silver
Precious Material
Silver
Description
Switch,radio Frequency Transmiss
Cage Code
00471

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Updated: 05/17/2024