Icom IC-7700 Instruction Manual page 7

TABLE OF CONTENTS
Section 5
Section 6
■ Repeater operation ............................................................ 4-32
D Repeater access tone frequency setting ..............................4-33
■ Tone squelch operation ...................................................... 4-34
■ Data mode (AFSK) operation ................................................ 4-35
FUNCTIONS FOR RECEIVE
■ Spectrum scope screen
D Center mode .................................................................. 5-2
D Fixed mode ..................................................................... 5-3
D Mini scope screen indication
D Scope set mode ............................................................... 5-4
■ Preamplifier ........................................................................ 5-9
■ Attenuator
■ RIT function ..................................................................... 5-10
D RIT monitor function .........................................................5-10
■ AGC function ..................................................................... 5-11
D Selecting the preset value ................................................5-11
D Adjusting the AGC time constant
D Setting the AGC time constant preset value ...........................5-11
■ Twin PBT operation ............................................................ 5-12
■ IF filter selection ............................................................... 5-13
D IF filter selection ............................................................ 5-13
D Filter passband width setting (except FM mode) .................. 5-13
D Roofing filter selection ...................................................... 5-14
D DSP filter shape ............................................................ 5-14
D Filter shape set mode ...................................................... 5-14
■ Noise blanker
D NB 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
FUNCTIONS FOR TRANSMIT
■ VOX function ..................................................................... 6-2
D Using the VOX function
D Adjusting the VOX function ................................................ 6-2
D VOX set mode
■ Break-in function .................................................................. 6-3
D Semi break-in operation
D Full 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
D Split lock function ............................................................ 6-7
...................................................... 5-2
............................................. 5-4
........................................................................ 5-9
.................................................................. 5-16
................................................... 6-2
............................................................... 6-2
................................................... 6-3
vi
.......................................5-11