Amateur Extra › E8 Signals and Emissions › E8C05
E8C05
What is the approximate bandwidth of a 13-WPM International Morse Code transmission?
Pick an answer to check it.
Answer: C. 52 Hz
CW bandwidth is roughly the speed in WPM times 4. 13 WPM x 4 = 52 Hz.
Tip: CW bandwidth = WPM x 4.