AT-741B/B L-Band antenna


TACAN | Airborne Antenna | L-Band

The AT-741B/B is an identification beacon antenna designed for use with Radar Interrogation. The antenna is constructed from an aluminum casting which is capable of withstanding particle erosion to speeds of up to Mach 2. This antenna is produced to Military Specifications MIL-DTL-25708 and is qualified environmentally to Military Standard MIL-STD-810. The antenna operates within a temperature range of -67°F to 300°F and can withstand a static load of 15 psi perpendicular to the blade. The antenna is operational to altitudes of 100,000 ft and is finished with a Skydrol resistant lusterless CARC black coating.

Product Specifications
Application Tacan, Identification Beacon
Frequency 960-1220 MHz
Impedance50 Ohms Nominal
Gain-0.5 dBmp
VSWR1.4:1 Maximum (Antenna)
1.5:1 Maximum (Sample Probe)
RF Power Capacity4 kW Peak, 0.1 kW Continuous
Probe Attentuation19.0 ± 3.0 dB
ColorCARC Black
Max. Weight0.35 lbs.

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