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Official International QO-100 Emergency Frequency

Official International QO-100 Emergency Frequency

In order to coordinate potential emergency communications during the actual or any other crisis, the following frequency shall be assigned as international emergency frequency on QO-100 NB Transponder with immediate effect. 

QO-100 International Emergency Frequency

  • Downlink: 10489.860 MHz
  • Uplink: 2400.360 MHz
  • SSB channel: max. 2.7kHz bandwidth

All users on QO-100 are encouraged to monitor this frequency, but keep it clear for emergency traffic!

QO-100 Bandplan


QO-100 / Es’hail-2 Footprint


Source: AMSAT-DL 

Besides, here are some tips about everyday preventive actions to help prevent COVID-19, including:

  • Wash your hands often with soap and water for at least 20 seconds. 
  • Use an alcohol-based hand sanitize that contains at least 60% alcohol if soap and water are not available.
  • Avoid touching your eyes, nose, and mouth with unwashed hands.
  • Avoid close contact with people who are sick.
  • Stay home when you are sick.
  • Cover your cough or sneeze with a tissue, then throw the tissue in the trash.
  • Clean and disinfect frequently touched objects and surfaces.
  • Wear Face Mask.


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