The term “passive antenna” opposite of active antenna refers to a radiation-emitting device made completely of inert materials. In most cases, an Iridium passive antenna system consists of a passive radiator (antenna element), passive impedance matching, passive balun, passive tuning (capacitive or inductive), and passive interconnects (commonly 50 Ohm or 75 Ohm impedance). Depending on
Iridium Certus 100 Service Launches

Iridium Certus 100 Service Launches

Iridium Certus 100 Service Launches MCLEAN, Va., Nov. 10, 2021 /PRNewswire/ — Iridium Communications Inc. today announced that its Iridium Certus 100 “midband” service is commercially available for maritime, land mobile, IoT, aviation and government customers. Iridium Certus 100 provides a unique blend of capabilities for satellite connectivity, enabling small, low-profile antennas and battery-powered devices
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Iridium PTT Brochure 2020

Iridium PTT takes the local functionality of walkie-talkie, formally known as a handheld transceiver, and takes it to a global level by allowing users in a talkgroup to communicate real time even with thousands of miles distance between them.
The Iridium Extreme™ GPS and Location-Based Service features allow you to view, send, or restrict your location information. There are four main components to setup and use these features.
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Iridium SBD Brochure

Iridium SBD Short Burst Data Service delivers the information you need for asset tracking and monitoring – anywhere on the planet.
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Iridium 9505 User Manual and Quick Reference