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Part 81C66-1-1A
Model #81C66-1-1A
Antenna (NSN 5985-00-128-9645)
Overall Height
2.333 feet
Frequency Rating
225.000 megahertz single antenna element and 400.000 megahertz single antenna element
Overall Diameter
Between 2.410 inches and 2.440 inches
Operating Tempurature Range
-54.0/+71.0 degrees celsius
Operating Tempurature Range
-54.0 to 71.0 degrees celsius
Coaxial Connector Series Designation
Hn single antenna element
Connector End Design
Socket single antenna element
Electromagnetic Polarization Type
Vertical single antenna element
Radiation Pattern
Omnidirectional single antenna element
Power Rating
1.000 kilowatts cw single antenna element
Characteristic Impedance In Ohms
50.0 single antenna element
Termination Identification
Mil&c&3643-3 single antenna element
Termination Manufacturer Code
81349 single antenna element
Beam Scanning Method
Fixed single antenna element
Design Type
Ring dipole single antenna element
Mounting Method
Clamp
Terminal Type
Connector, receptacle single antenna element
Beam Width Angle
360.0 degrees horizontal single antenna element and 20.0 degrees vertical single antenna element
Power Gain In Decibels
0.30 single antenna element
Description
Antenna
Cage Code
05211
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Part Number:
81C66-1-1A
NSN 5985-00-128-9645
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Updated: 05/03/2024