ICOM M-700 Marine Transceiver

Despite that the literature says, no lock-out is employed.  For ham
frequencies on 40, 80 or 160 meters, set the mode switch to the hard
left position of "A3," to enable the lower sideband filter (all marine
HF uses upper sideband).

--
Frank  W9MKV
bitnet: reid@iubacs
arpa: reid@gold.bacs.indiana.edu   RERUN...BY...N0KGX...GENE