Icom IC-2820H Instruction Manual - Page 46
Single band operation
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3 BASIC OPERATION ■ Single band operation D Single band/Dualwatch operation Dualwatch operation monitors two frequencies simultaneously. The IC-2820H has two independent receiver circuits: left band, and right band (available frequencies, operating mode and functions are different depending on bands). Single band operation is useful when only one frequency is being watched. q Push [F• ] to display the function guide. w Push [SNGL](M/CALL•MW) (Right band's) to select the sin- gle band operation mode. • Both left and right band's [DIAL], [MAIN•BAND], [VOL], [SQL], [V/MHz•SCAN] and [M/CALL•MW] can be used for operation. D Diversity operation Diversity receiving compares the receiving signal strength from two different antennas, [ANT1 TX/RX] and [ANT2 RX], and automatically selects the strongest signal. This feature is useful when you are listening in a moving vehicle or the transmitting station itself is moving. Diversity receiving is available on the 127 MHz, 136 MHz, 146 MHz, 375 MHz, 440 MHz and 500 MHz bands on FM, FM-N and DV (optional) only. q Push [F• ] to display the function guide. w Push [MENU](V/MHz•SCAN) (Right band's) to enter MENU screen. eRotate [DIAL] to select "SET MODE" then push [MAIN•BAND] to enter set mode. rRotate [DIAL] to select "DIVERSITY" then push [MAIN•BAND]. tRotate [DIAL] to select ON, then push [MAIN•BAND]. ePush [F• ] to display the function guide, then push [DUAL](M/CALL•MW) (Right band's) to return to dualwatch operation mode. y Push [BACK](V/MHz•SCAN) (Right band's) twice to return to frequency indication. 25