FCC Question Pool Review
Amateur Extra Class (Element 4) • 2024-2028
Switch License
Extra
/
E2
/
E2E05
Question E2E05
From subelement E2 - E2E
E2E05
Answer: A
Which of these digital modes does not support keyboard-to-keyboard operation?
A
WSPR
B
RTTY
C
PSK31
D
MFSK16