Radio Amateur Quiz Canadian License

EN FR

Question A-005-008-006

What error-correction system is used in AMTOR FEC (Mode B)?

Correct Answer

Each character is sent twice

Explanation

AMTOR FEC (Forward Error Correction, Mode B) is designed for one-way transmissions or to noisy stations. Each character is transmitted twice with a time delay between transmissions; the receiver can often reconstruct the correct character even if one transmission is corrupted.

Warning: Generated by AI