Icom IC-7851 - Page 12

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TABLE OF CONTENTS
Functions for Receive Section 7
P  reamplifier ……………………………………………………………… 7-2
A  ttenuator ……………………………………………………………… 7-2
R  IT function ……………………………………………………………… 7-3
ï RIT monitor function ………………………………………………… 7-3
A  GC 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
T  win PBT operation …………………………………………………… 7-5
I  F 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
D  ualwatch operation …………………………………………………… 7-10
N  oise blanker …………………………………………………………… 7-11
ï NB Set mode ………………………………………………………… 7-11
N  oise reduction ………………………………………………………… 7-12
D  igital selector ………………………………………………………… 7-12
N  otch function …………………………………………………………… 7-13
ï Auto notch function ………………………………………………… 7-13
ï Manual notch function ………………………………………………7-13
A  uto tuning function ……………………………………………………7-14
FUNCTIONS FOR TRANSMIT Section 8
About the  VOX function ………………………………………………… 8-2
Turning ON D the VOX function ……………………………………… 8-2
A D djusting the VOX function ………………………………………… 8-2
V D OX set mode ……………………………………………………… 8-3
About the  Break-in function …………………………………………… 8-4
S D emi break-in operation …………………………………………… 8-4
F D ull 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 only) ………………………… 8-6
Operating the  Split frequency ………………………………………… 8-7
About the  Quick split function ………………………………………… 8-8
S D plit lock function …………………………………………………… 8-8
VOICE RECORDER FUNCTIONS Section 9
R  ecording function ……………………………………………………… 9-2
R  ecording a QSO ……………………………………………………… 9-3
Q D uick recording ……………………………………………………… 9-3
B D asic recording ……………………………………………………… 9-3
P  laying back the recorded audio (QSO) ……………………………… 9-4
O  perating while playing back ………………………………………… 9-5