Icom IC-7700 Stereo Amplifier User Manual


 
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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
D Center mode ………………………………………………………… 5-2
D Fixed mode …………………………………………………………… 5-3
D Mini scope screen indication ……………………………………… 5-4
D Scope set mode ……………………………………………………… 5-4
Preamplifier ……………………………………………………………… 5-9
Attenuator ……………………………………………………………… 5-9
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 …………………………………5-11
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 ………………………………………………………… 5-16
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
Section 6 FUNCTIONS FOR TRANSMIT
VOX function …………………………………………………………… 6-2
D Using the VOX function …………………………………………… 6-2
D Adjusting the VOX function ………………………………………… 6-2
D VOX set mode ……………………………………………………… 6-2
Break-in function ………………………………………………………… 6-3
D Semi break-in operation …………………………………………… 6-3
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
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