Icom IC-7850 Instruction Manual page 11

TABLE OF CONTENTS
■ ■ Electronic keyer functions ...................................................... 5-9
D Memory keyer screen ...................................................... 5-10
D Editing a Keyer memory ................................................... 5-11
D Contest number set mode ................................................ 5-12
D Keyer set mode ............................................................... 5-13
■ ■ Operating RTTY (FSK) ......................................................... 5-14
D About the RTTY reverse mode .......................................... 5-15
D Twin peak filter ............................................................... 5-15
D Functions for the RTTY decoder display .............................. 5-16
D Setting the decoder threshold level ....................................... 5-17
D RTTY memory transmission ............................................. 5-17
D Automatic transmission/reception setting .............................. 5-18
D Editing the RTTY memory ................................................ 5-19
D Turning ON the RTTY log ................................................... 5-20
D Confirm the RTTY log contents .......................................... 5-21
D RTTY decode set mode ................................................... 5-22
■ ■ Operating PSK .................................................................. 5-24
D Vector indicator and Waterfall display .................................... 5-25
D Functions for the PSK decoder display ................................. 5-26
D About the BPSK and QPSK modes .................................... 5-27
D About the BPSK31 and BPSK63 modes .............................. 5-27
D Setting the decoder threshold level ....................................... 5-28
D About the PSK reverse mode ............................................. 5-28
D AFC/NET function ............................................................ 5-28
D PSK memory transmission ................................................ 5-29
D Automatic transmission/reception setting .............................. 5-30
D Editing the PSK memory ................................................... 5-31
D Turning ON the PSK log ................................................... 5-32
D Confirm the PSK log contents ............................................. 5-33
D PSK decode set mode ...................................................... 5-34
■ ■ Operating AM or FM ............................................................ 5-36
■ ■ Repeater operation ............................................................ 5-37
D Checking the repeater input signal ....................................... 5-37
D Repeater tone frequency setting .......................................... 5-38
■ ■ Tone squelch operation ......................................................... 5-39
■ ■ Data mode (AFSK) operation ................................................ 5-40
■ ■ Spectrum scope screen ...................................................... 6-2
D Operating the Spectrum scope .......................................... 6-3
D Center mode .................................................................. 6-4
D Fixed mode ..................................................................... 6-5
D Dual scope screen ............................................................ 6-6
D Mini scope screen ............................................................ 6-6
D Scope attenuator ............................................................ 6-7
D Adjusting the Reference level ............................................. 6-8
D Sweep speed .................................................................. 6-9
D Scope set screen ............................................................ 6-10
D USB mouse operation ...................................................... 6-14
■ ■ Audio scope screen ............................................................ 6-15
D Audio scope set mode ...................................................... 6-16
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SCOPE OPERATION Section 6