Icom IC-7850 Instruction Manual page 12

TABLE OF CONTENTS
■ Preamplifier ........................................................................ 7-2
■ Attenuator ........................................................................ 7-2
■ RIT function ........................................................................ 7-3
ï RIT monitor function ......................................................... 7-3
■ AGC function control ............................................................ 7-4
ï Selecting the preset value ................................................ 7-4
ï Adjusting the AGC time constant ....................................... 7-4
ï Setting the AGC time constant preset value ........................... 7-4
■ Twin PBT operation ............................................................ 7-5
■ IF filter selection .................................................................. 7-6
ï IF filter selection ............................................................... 7-6
ï DSP filter shape ............................................................... 7-7
ï Roofing filter selection ...................................................... 7-7
ï 1.2 kHz Filter calibration ................................................... 7-8
ï Filter shape set mode ...................................................... 7-9
■ Dualwatch operation ............................................................ 7-10
■ Noise blanker ..................................................................... 7-11
ï NB Set mode .................................................................. 7-11
■ Noise reduction .................................................................. 7-12
■ Digital selector .................................................................. 7-12
■ Notch function ..................................................................... 7-13
ï Auto notch function ......................................................... 7-13
ï Manual notch function ...................................................... 7-13
■ Auto tuning function ............................................................ 7-14
■ Main/Sub band Tracking function ............................................. 7-14
ï Turning ON the Tracking function ....................................... 7-14
FUNCTIONS FOR TRANSMIT
■ ■ About the VOX function ......................................................... 8-2
D Turning ON the VOX function ............................................. 8-2
D Adjusting the VOX function ................................................ 8-2
D VOX set mode ............................................................... 8-3
■ ■ About the Break-in function ................................................... 8-4
D Semi break-in operation ................................................... 8-4
D Full break-in operation ...................................................... 8-4
■ ■ About the ∂TX function ......................................................... 8-5
D ∂TX monitor function ...................................................... 8-5
■ ■ About the Monitor function ................................................... 8-5
■ ■ Setting the Speech compressor (SSB only) .............................. 8-6
■ ■ Setting the Transmit filter width (SSB/SSB-D only) ..................... 8-6
■ ■ Operating the Split frequency ................................................ 8-7
■ ■ About the Quick split function ................................................ 8-8
D Split lock function ............................................................ 8-8
VOICE RECORDER FUNCTIONS
■ Recording function ............................................................... 9-2
■ Recording a QSO ............................................................... 9-3
D Quick recording ............................................................... 9-3
D Basic recording ............................................................... 9-3
xi
Functions for Receive Section 7
Section 8
Section 9