Amateur Radio on the International Space Station

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ARISS Frequencies


Voice Uplink 145.200 MHz *
  Downlink 145.800 MHz
Packet Uplink 145.990 MHz
  Downlink 145.800 MHz
    * In Region 2 (Americas) and in Region 3 (Asia, Australia, Pacific) the Voice Uplink frequency is 144.490 MHz

ARISS Callsigns


Voice USA callsign NA1SS
  Russian callsigns RS0ISS
Packet Keyboard Callsign RS0ISS-3
  Mailbox Callsign RS0ISS-11
  Digipeater Alias ARISS



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