245DUALWATCH OPERATION45■ Main band selection➥ Push [MAIN/SUB] momentarily to select the upper bandor lower band as main band (operating band) alternately.■ Band exchange➥ Push [MAIN/SUB] for 1 sec to exchange the upper band’sfrequency and lower band’s frequency.• The A-side is upper side on the display, and B-side islower side, if the band exchange function (see above) isnot performed (default).• Available frequency bands are different depending onversion. See the specification for details.• *Some frequency ranges are prohibited for the USA ver-sion due to local regulation.145 250438 000AFC -DUP-DUPFMTSQLTSQLPSPSPRIOPRIOFM0000000000438 000145 250-DUP-DUPFMTSQLTSQLPSPSPRIOPRIOFM0000000000MAIN/SUB145 000433 000AFC -DUP-DUPFMTSQLTSQLPSPSPRIOPRIOLSB0000000000145 250438 000AFC -DUP-DUPFMTSQLTSQLPSPSPRIOPRIOFM0000000000145 250438 000-DUP-DUPFMTSQLTSQLPSPSPRIOPRIOFM0000000000PSPSMAIN/SUBBand A-side B-side1 M ✔ –AM (BC) ✔ –HF bands ✔ –FM (BC) ✔ –VHF air ✔ ✔144 MHz ✔ ✔Band A-side B-side300 MHz ✔ ✔400 MHz ✔ ✔800 MHz* – ✔1.2 GHz – ✔2.4 GHz – –• Operating bands table for dualwatch operation