The TW2605 employs Tallysman’s unique Accutenna™ technology in an embedded, passive right hand circularly polarised antenna for the 1616 to 1626.5 MHz frequency band, certified and specially designed to maximise the performance of Iridium™ voice and data modems


  • Accutenna™ Technology
  • High gain: 4.25dBic
  • Circular response over entire bandwidth


  • Superior multipath signal rejection
  • Higher transmission success rates
  • Compact form for flexible use
OEM antennas are easily detuned by the local environment. Tallysman offers custom tuning services for optimized integration into OEM end-user devices. For further details, please download the Datasheet. Iridium™ and Globalstar™ are the property and trademarks of Iridium Communications Inc. and Globalstar, Inc. respectively.