Icom IC-R20 Instruction Manual - Page 37

5 DUALWATCH OPERATION ■ Main band selection ➥ Push [MAIN/SUB] momentarily to select the upper band or lower band as main band (operating band) alternately. -DUP TSQL PS 145 25000 PRIO 000 FM AFC -DUP TSQL PS 438 00000 PRIO 000 FM ■ Band exchange ➥ Push [MAIN/SUB] for 1 sec to exchange the upper band's frequency and lower band's frequency. -DUP TSQL PS 4 145 25000 PRIO 000 FM 5 AFC -DUP TSQL PS 438 00000 PRIO 000 FM MAIN/SUB -DUP TSQL PS 145 25000 PRIO 000 FM -DUP TSQL PS 438 00000 PRIO 000 FM MAIN/SUB -DUP TSQL PS 438 00000 PRIO 000 FM -DUP TSQL PS 145 25000 PRIO 000 FM • Operating bands table for dualwatch operation Band A-side B-side Band A-side B-side 1 M ✔ - 300 MHz ✔ ✔ AM (BC) ✔ - 400 MHz ✔ ✔ HF bands ✔ - 800 MHz* - ✔ FM (BC) ✔ - 1.2 GHz - ✔ VHF air ✔ ✔ 2.4 GHz - - 144 MHz ✔ ✔ • The A-side is upper side on the display, and B-side is lower side, if the band exchange function (see above) is not performed (default). • Available frequency bands are different depending on version. See the specification for details. • *Some frequency ranges are prohibited for the USA ver- sion due to local regulation. -DUP TSQL PS 145 00000 PRIO 000 24 FM AFC -DUP TSQL PS