Iridium Antenna AT1621-142W Marine antenna with screw on base NSN 5985-01-536-2174

The Aero Antenna Iridium fixed mast antenna AT1621-142W  NSN 5985-01-536-2174 is for use with the Motorola and Iridium Satellite Series 9505, 9505, 9505A, 9555, 9575 nd 9575 PTT Iridium hand held phones, Iridium Go! Hotspot and various fixed site portable docking station systems. 

Including the Iridium GO! Satellite HotSpot

Aero Antenna is the original manufacturer of the Motorola Iridium antenna fixed site pole mount antennas. 3/4 inch threaded base version.

Beam antenna part number: RST710

AT1621-142W-TNCF-000-00-00-NM 

Diameter: 8.3 cm (3.3 inches)
Height: (2.9 inches)
Weight: (9.5 ounces)
Operating Temperature: -58°C - +85°C
Connector: TNC Female
Impedance: 50 Ohms
VSWR: Less than 2:1
Frequency: 1616 - 1625.5 MHz
Polarization: Right Hand Circular
Axial Ratio: 4 dB Max