7-80J6 A
 To set-up the MF/HF Transceiver for a voice call to a coast station, the operator must:
A. Select J3E mode for proper voice operations.
B. Select J3E mode for proper SITOR (NBDP) operations.
C. Select F1B mode or J2B mode, depending on the equipment manufacturer.
D. Select F1B/J2B modes or J3E mode, depending on whether FEC or ARQ is preferred.
