Amateur Extra › E1 Commission Rules › E1D02
E1D02
Which of the following may transmit encrypted messages?
Pick an answer to check it.
Answer: B. Telecommand signals from a space telecommand station
Telecommand signals from a space telecommand station may be encrypted, to keep others from taking control of the satellite. Other amateur transmissions may not obscure their meaning.
Tip: Satellite commands may be encrypted.
FCC rule reference: Part 97.211(b)