AT-740/A

The AT-740/A Antenna is used for airborne radar interrogation on various fixed-wing aircraft. The antenna is produced to Military Specification MIL-DTL-25707. The antenna is designed to operate at the extreme temperature range of -67°F to 302°F. The antenna is a flush-mounted, cavity-back slot antenna constructed of aluminum with a fiberglass radome. The antenna has a type BNC sampling probe and is protected by an anodic coating to prevent corrosion.

Product Specifications
ModelAT-740/A
NSN/Cage5985-00-673-5831
Application Airborne Radar Interrogation (IFF)
Frequency 960-1220 MHz
Impedance50 Ohms Nominal
Gain-2.0 dBmp
VSWR1.8:1 Maximum (Antennas)
1.5:1 Maximum (Sample Probe)
PolorizationVertical
PatternOmni-Directional
RF Power Capacity4kW Peak/100 Watts Avg.
Probe Attentuation17.5 ± 1.5 dB

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