Amateur Extra › E1 Commission Rules › E1B02
E1B02
Which of the following is an acceptable bandwidth for digital voice or slow-scan TV transmissions made on the HF amateur bands?
Pick an answer to check it.
Answer: A. 3 kHz
Digital voice and slow-scan TV on HF should use a bandwidth no wider than a normal SSB voice signal, about 3 kHz.
Tip: HF image or digital voice: 3 kHz like SSB.
FCC rule reference: Part 97.307(f)(2)