SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/ham-satellite-modes

Which modes do amateur radio satellites commonly use?

SSB, FM and CW/data are all common.

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  1. Only FM
  2. Only SSB
  3. SSB, FM and CW/data ✔

Why: Some satellites are simple FM repeaters in the sky. Others relay SSB and CW across a band, and many send data too.

Huh, didn't know that: FM satellites can be worked with a handheld radio and a small handheld antenna.

The dad joke
Satellites are very open-minded. They'll talk SSB, FM or data, whatever you've got.
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References

Answer: SSB, FM and CW/data. Some satellites are simple FM repeaters in the sky. Others relay SSB and CW across a band, and many send data too.

  1. NCVEC 2026-2030 Technician Question Pool (February 19, 2026 errata) ncvec.org/downloads/2026-2030%20Technician%20Pool%20and%20Syllabus%20Public%20Release%20Feb%2019%202026.pdf
    What mode of transmission is commonly used by amateur radio satellites? A. SSB B. FM C. CW/data D. All these choices are correct
    Checked 2026-10-09.

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