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US Military Sensors : AS-3227/URC

AS-3227/URC
Physical Dimensions
Height 144 inches
Diameter 3 inches (8 inches at base)
Weight 30 lbs
Finish Grey Enamel
Frequency Range 30 to 76 MHz
Input Impedance 50 ohms
VSWR > 3.5:1
Polarization Vertical
RF Power Rating 100 watts
Feed Type Unavailable
Input Connector Type N

Description: Antenna AS-3227/URC is a base mounted broadband dipole antenna which provides vertically polarized, omnidirectional coverage over the 30-76 MHz frequency band for power levels to 100 watts. It is a slender, light weight unit sealed within an epoxy fiberglass radome for prolonged use under severe environmental conditions.

The zenith pattern of the antenna is a figure eight with maximum signal intensity along the horizon and a half-power beam width of 80°. The inherent balanced dipole design and broadband impedance characteristics make the performance of this antenna relatively insensitive to its mounting environment.

The RF input connector is a Type N receptacle recessed in the base. The input VSWR on 50 ohms is less than 3.5:1 over the operating band.
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