T4A04:How are the audio input and output of a transceiver connected in a station configured to operate using FT8?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T4A04 is To the audio output and input of a computer running FT8 software.
Use this action or method: To the audio output and input of a computer running FT8 software. It is the choice that directly completes the job described in the question.