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AM-457 Cavity-Backed Spiral Antenna

AM-457 Antenna Specifications

Download the AM-457 Antenna Spec Sheet
Electrical
Frequency range 2.0 – 18.0 GHz
VSWR 3.0:1 nom
Gain +1.0 dBli nom
Gain tracking ±1.0 dB on axis
Beam width (3 dB) 75° typ
Polarization LHCP or RHCP available
Axial ratio boresight
±45°
≤1.5 dB
≤2.0 dB
Squint ±6°
Power handling 1 W CW
Mechanical
Connector Precision TNC female, 40° angle to boresight
Weight 5.8 oz. max
Finish Semi-gloss black enamel, color No. 27038
Design specification 70,000 ft altitude
Option LHCP or RHCP available

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