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U.S.A.F. MARS
Mission Support Network
"MARS RADIO"
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NTAS Alerts

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Frequencies

Frequency designators* for the Mission Support Network.

* In Accordance With (IAW) AF MARS regulations and Communications Security (COMSEC), MARS Frequencies can not be published on web sites. Therefore, only the frequency designators are displayed.

All MSN frequencies are Upper Sideband.
The "Dial" frequency is -1.5 KHz offset from the NTIA "Assigned" frequency.

MSA Tertiary Calling frequency used at night when MSC and MSG are unusable due to propagation **
MSB
MSC Secondary Calling frequency used at night and during the day if MSG is unusable due to propagation **
MSD
MSE
MSF
MSG Primary Calling frequency used during the day and other times depending on propagation **
Admin Net - Saturday morning. See the Nets page for times.
MSH
MSI
MSJ
MSK

Word of Caution: Several of the MSN frequencies are very close to other MARS and various radio services frequencies. Be sure to only operate on the MSN "Dial" frequency.

** The "Calling frequency" designators and suggested times are listed on the Operations page. Be aware, these could change to the Primary, Secondary or Tertiary calling frequencies at any time depending on propagation and at the discretion of the Net Control Station. Please refer to #3 on the "Procedures" page.

Network Managers Note: Military, SHARES and Government Agencies - Please contact the Network Manager for frequency information.

Stations assigned to the Mission Support Network on AF Form 3661: The encrypted frequency matrix is available in the members only section of the web site. If you need assistance decrypting it, contact the Network Manager.

This page updated 9 April 2014 @ 1547 Pacific

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JD Weiss NK7W, USAF MARS AFA9JD
National Mission Support Network Manager AFN9SN
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