Flash Cards

G8C15

What does an FT8 signal report of +3 mean?

• A. The signal is 3 dB over S9
• B. The signal-to-noise ratio is equivalent to +3dB in a 2.5 kHz bandwidth
• C. The signal is S3 (weak signals)
• D. The signal is 3 times the noise level of an equivalent SSB signal