AT1621 Iridium Fixed Mast Antenna

Versatile, reliable fixed mast antenna designed for use with the Iridium network.

AeroAntenna’s fixed mast antenna supports a broad range of Iridium devices in a versatile, rugged form factor.

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Product Description

The AeroAntenna fixed mast Iridium accessory pole mount antenna is approved for use with the Iridium network, including 9505, 9505, 9505A, 9575 and 9555 Iridium handsets and 9522b, 9602/3 data modems, along with Wireless Innovation products MiChroSat 2403 and MiChroBurst.

The fixed mast antenna extends the reception of the handheld phone and delivers exceptional reception performance for permanent in-building or marine applications when no ground plane is available.

The Iridium Fixed Mast Antenna is perfect for a boat or house or any situation that requires an Iridium satellite phone to be use in an area with out a clear view of the open sky.

Installation is simple; all you have to do is mount the antenna so it can see the sky and run a single antenna cable from the antenna to the Iridium phone. This antenna will give the Iridium satellite phone better reception then the standard antenna on the phone.

3/4 inch threaded base version. AeroAntenna Part Number = AT1621-142W

Physical Characteristics:

  • Weight: 9.5oz
  • Length: 2.9in
  • Diameter: 3.3in


  • Connector: TNC Female


  • Operating temperature range -58ºC to +85ºC


  • Impedance: 50 Ohms
  • VSWR: Less than 2:1
  • Frequency: 1616-1625.5 MHz
  • Polarization: Right Hand Circular
  • Axial Ratio: 4dB Max

Additional information





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