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Caution Urged in Using High Duty Cycle Digital Modes on Satellites

A

ARRL

Well-Known Member
Nov 15, 2008
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Satellite enthusiasts planning to try FT8 or MSK144 via satellite are being urged to use caution or possibly to avoid digital modes altogether in light of problems being blamed on the modes’ high duty cycle. Stations have reported problems getting into satellite transponders, even during favorable passes, which were traced to digital-mode signals in the transponder passband.

AMSAT News Service ...

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