TABLE OF CONTENTS

■Repeater operation …………………………………………………… 4-32

D Repeater tone frequency setting …………………………………4-33

■Tone squelch operation ……………………………………………… 4-34

■Data mode (AFSK) operation ………………………………………… 4-35

Section 5 FUNCTIONS FOR RECEIVE

■ Spectrum scope screen ……………………………………………… 5-2

DCenter mode ………………………………………………………… 5-2

DFixed mode …………………………………………………………… 5-3

D Mini scope screen indication ……………………………………… 5-4

DScope set mode ……………………………………………………… 5-4

■Preamplifier ……………………………………………………………… 5-9

■Attenuator ……………………………………………………………… 5-9

■RIT function …………………………………………………………… 5-10

DRIT monitor function …………………………………………………5-10

■AGC function …………………………………………………………… 5-11

DSelecting the preset value …………………………………………5-11

D Adjusting the AGC time constant …………………………………5-11

DSetting the AGC time constant preset value ………………………5-11

■Twin PBT operation …………………………………………………… 5-12

■IF filter selection ……………………………………………………… 5-13

DIF filter selection …………………………………………………… 5-13

D Filter passband width setting (except FM mode) ……………… 5-13

DRoofing filter selection ……………………………………………… 5-14

DDSP filter shape …………………………………………………… 5-14

DFilter shape set mode ……………………………………………… 5-14

■Noise blanker ………………………………………………………… 5-16

DNB set mode ………………………………………………………… 5-16

■Noise reduction ………………………………………………………… 5-17

■Dial lock function ……………………………………………………… 5-17

■Notch function ………………………………………………………… 5-18

■Digital selector ………………………………………………………… 5-18

■Autotune function ……………………………………………………… 5-19

Section 6 FUNCTIONS FOR TRANSMIT

■VOX function …………………………………………………………… 6-2

D Using the VOX function …………………………………………… 6-2

DAdjusting the VOX function ………………………………………… 6-2

D VOX set mode ……………………………………………………… 6-2

■Break-in function ………………………………………………………… 6-3

D Semi break-in operation …………………………………………… 6-3

DFull break-in operation ……………………………………………… 6-3

■∂TX function …………………………………………………………… 6-4

D∂TX monitor function ………………………………………………… 6-4

■Monitor function ………………………………………………………… 6-4

■Transmit filter width setting (SSB only) ……………………………… 6-5

■Speech compressor (SSB only) ……………………………………… 6-5

■Split frequency operation ……………………………………………… 6-6

■Quick split function ……………………………………………………… 6-7

DSplit lock function …………………………………………………… 6-7

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