General › G2 Operating Procedures › G2E05
G2E05
What is the standard sideband for JT65, JT9, FT4, or FT8 digital signal when using AFSK?
Pick an answer to check it.
Answer: B. USB
JT65, JT9, FT4 and FT8 use upper sideband on all bands by convention. This is true even below 10 MHz.
Tip: WSJT modes: always USB.