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Worldwide distributor of NSN parts and consumables located in the USA.

Antenna

Model / MPN: 20-4 | NSN: 5985-00-419-5177
ITAR Registered seal

An item consisting of a conductor or a system of conductors specifically designed to radiate and/or receive electromagnetic waves in free space. May include beam-forming devices, drive motors, synchros, radome, and associated mechanical structure.

Product Details
NATO Stock Number
5985-00-419-5177
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Overall Length
10.875 inches
Overall Height
1.417 feet
Overall Width
2.780 inches
Mounting Hole Diameter
0.257 inches
Mounting Hole Quantity
12
Frequency Rating
116.000 megahertz single antenna element and 156.000 megahertz single antenna element
Distance Between Mounting Facility Centers
1.280 inches and 1.640 inches and 1.560 inches and 1.840 inches and 3.000 inches and 1.000 inches and 2.000 inches and 3.000 inches and 0.860 inches
Operating Tempurature Range
-62.0/+71.0 degrees celsius
Coaxial Connector Series Designation
C single antenna element
Connector End Design
Socket single antenna element
Electromagnetic Polarization Type
Vertical single antenna element and horizontal single antenna element
Radiation Pattern
Omnidirectional single antenna element
Characteristic Impedance In Ohms
50.0 single antenna element
Beam Scanning Method
Rotating single antenna element
Positioning Device Type
Drive motor single antenna element
Voltage Rating In Volts
115.0 ac single antenna element and 25.0 dc single antenna element
Design Type
Blade single antenna element
Mounting Method
Bracket
Terminal Type
Connector, receptacle single antenna element
Beam Width Angle
30.0 degrees horizontal single antenna element and 30.0 degrees vertical single antenna element
Power Gain In Decibels
0.80 single antenna element
Test Data Document
85226-dc-50-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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20-4 Cross Reference
  • 272T8089031
  • 261D868
  • DMC50-1-2
  • 2403-89
  • DMC50-1