Icom IC-9100 - Operating RTTY (FSK)

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RECEIVE AND TRANSMIT
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N/PERATING2449&3+
7HENUSINGYOUR2449TERMINALOR4.#CONSULTTHE
manual that comes with the equipment.
q Select the desired frequency band. (p. 35)
w 0USH;#72449= once or twice TOSELECTTHE2449
mode.
s!FTERTHE2449MODEISSELECTEDHOLDDOWN;#72449=
for 1 second to toggle between
normal and reverse
modes, if needed.
e Rotate [MAIN DIAL] to tune a desired signal.
s4HE3METERINDICATESRECEIVEDSIGNALSTRENGTH
s)FTHERECEIVEDSIGNALCANNOTBEDEMODULATEDTRYTOSE-
LECTTHE2449REVERSEMODEINSTEPw.
s
The tuning step can be changed using the tuning step
program mode. (p. 38)
r Push [TRANSMIT] to set the transceiver to the
transmit mode, or transmit a SEND signal from your
TNC.
s4HE4828INDICATOR-!)."ANDLIGHTSRED
s4HE 0O METER DISPLAYSTHE TRANSMITTED 2449 SIGNAL
strength.
t Use your connected PC or TNC (TU) to transmit
2449&3+SIGNALS
y Push [TRANSMIT] to receive.
#ONVENIENT2ECEIVEFUNCTIONS
s0REAMPANDATTENUATORP
s4WIN0"4PASSBANDTUNINGP
s!'#AUTOGAINCONTROLP
s.OISEBLANKERP
s.OISEREDUCTIONP
s.OTCHlLTERP
s¼ function (p. 39)
s4WIN0EAK&ILTERP
[TRANSMIT]
[CW/RTTY] [MAIN DIAL]
h2449vORh24492vAPPEARS
AGC DUP 1/4 RTTY SCP
M1
MAIN Band
TX/RX indicator
While receiving, the meter functions as the
2449TUNINGMETERTOMAKECORRECTTUNING
easier.
Rotate [MAIN DIAL] to the point where both
sides of the dots appear equally.
s7HILETRANSMITTINGTHEMETERFUNCTIONSAS
the transmit meter, SWR, ALC or COMP,
SELECTEDWITH;!.4s-%4%2=P