Amateur Extra › E2 Operating Procedures › E2D09
E2D09
What type of modulation is used by JT65?
Pick an answer to check it.
Answer: A. Multitone AFSK
JT65 uses multitone audio frequency shift keying, with 65 different tones. It is not PSK or QAM.
Tip: JT65 = 65 tones, multitone AFSK.