Model #DK-122

Radio frequency transmiss switch (NSN 5985-00-043-4512)

Special Features
2 each holes in horizontal line on each side of item
Description

2b mounting facility hole thread class, 2.625 inches nominal overall length, steel body material, chromium body outside surfaces surface treatment, unc mounting facility hole thread series designator.

Body Style
Rectangular
Overall Height
1.781 inches
Overall Width
0.531 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 operating and 400.0 megahertz single frequency operating
Frequency Rating
225.0 megahertz single frequency crosstalk reference and 400.0 megahertz single frequency crosstalk reference
Frequency Rating
225.0 megahertz single frequency rf power handling and 400.0 megahertz single frequency rf power handling
Frequency Rating
225.0 megahertz single frequency voltage standing wave ratio and 400.0 megahertz single frequency voltage standing wave ratio
Frequency Rating
225.0 megahertz and 400.0 megahertz single frequency crosstalk reference
Frequency Rating
225.0 megahertz and 400.0 megahertz single frequency insertion loss reference
Frequency Rating
225.0 megahertz and 400.0 megahertz single frequency operating
Frequency Rating
225.0 megahertz and 400.0 megahertz single frequency rf power handling
Frequency Rating
225.0 megahertz and 400.0 megahertz single frequency voltage standing wave ratio
Switch Type
Nontransfer
Distance Between Mounting Facility Centers
0.750 inches 1st mounting facility pattern
Distance Between Mounting Facility Centers
0.750 inches 2nd mounting facility pattern
Operating Tempurature Range
-55.0 to 100.0 degrees celsius
Voltage Standing Wave Ratio
1.15 single
Insertion Loss In Decibels
0.50 single
Coaxial Connector Series Designation
N and mb
Connector End Design
Female and female
Rf Power Handling Capability
50.0 watts average single
Minimum Crosstalk Rating In Decibels
30.0 single
Actuator Operating Method
Relay
Actuator Current Type And Rating In Amps
1.0 dc
Actuator Voltage In Volts
27.5
Switch Operation Sequence
Breaks before makes
Switching Time
15.0 milliseconds
Pole Quantity
1
Throw Quantity
2
Rf Maximum Voltage Rating
750.0 volts rms
Coupling Position Quantity
2
Mounting Facility Type And Quantity
4 threaded hole
Thread Size
0.086 inches mounting facility hole
Mounting Facility Pattern
Two position in-line 2nd mounting facility pattern
Mounting Facility Pattern
Two position in-line 1st mounting facility pattern
Terminal Type And Quantity
2 receptacle, coaxial
Description
Switch,radio Frequency Transmiss
Cage Code
00471

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Updated: 05/02/2024