Icom IC-7851 - Page 11

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TABLE OF CONTENTS
E lectronic keyer functions ……………………………………………… 5-9
M D emory keyer screen ………………………………………………5-10
E D diting a Keyer memory …………………………………………… 5-11
C D ontest number set mode ………………………………………… 5-12
K D eyer set mode ……………………………………………………… 5-13
O perating RTTY (FSK) ………………………………………………… 5-14
A D bout the RTTY reverse mode …………………………………… 5-15
T D win peak filter ……………………………………………………… 5-15
F D unctions for the RTTY decoder display ………………………… 5-16
S D etting the decoder threshold level …………………………………5-17
R D TTY memory transmission ………………………………………5-17
A D utomatic transmission/reception setting …………………………5-18
E D diting the RTTY memory ………………………………………… 5-19
T D urning ON the RTTY log ……………………………………………5-20
C D onfirm the RTTY log contents ……………………………………5-21
R D TTY decode set mode ……………………………………………5-22
O perating PSK ………………………………………………………… 5-24
V D ector indicator and Waterfall display ……………………………… 5-25
F D unctions for the PSK decoder display …………………………… 5-26
A D bout the BPSK and QPSK modes ………………………………5-27
A D bout the BPSK31 and BPSK63 modes ………………………… 5-27
S D etting the decoder threshold level …………………………………5-28
A D bout the PSK reverse mode ……………………………………… 5-28
A D FC/NET function …………………………………………………… 5-28
P D SK memory transmission …………………………………………5-29
A D utomatic transmission/reception setting …………………………5-30
E D diting the PSK memory …………………………………………… 5-31
T D urning ON the PSK log …………………………………………… 5-32
C D onfirm the PSK log contents ……………………………………… 5-33
P D SK decode set mode ……………………………………………… 5-34
O perating AM or FM …………………………………………………… 5-36
R epeater operation …………………………………………………… 5-37
C D hecking the repeater input signal ………………………………… 5-37
R D epeater tone frequency setting ……………………………………5-38
T one squelch operation …………………………………………………5-39
D ata mode (AFSK) operation …………………………………………5-40
SCOPE OPERATION Section 6
S pectrum scope screen ……………………………………………… 6-2
O D perating the Spectrum scope …………………………………… 6-3
C D enter mode ………………………………………………………… 6-4
F D ixed mode …………………………………………………………… 6-5
D D ual scope screen …………………………………………………… 6-6
M D ini scope screen …………………………………………………… 6-6
S D cope attenuator …………………………………………………… 6-7
A D djusting the Reference level ……………………………………… 6-8
S D weep speed ………………………………………………………… 6-9
S D cope set screen ……………………………………………………6-10
U D SB mouse operation ……………………………………………… 6-14
A udio scope screen …………………………………………………… 6-15
A D udio scope set mode ………………………………………………6-16