4-10
4
RECEIVE AND TRANSMIT
■
Operating in the RTTY (FSK) mode
When using your PC, RTTY terminal or TNC, consult
the manual that comes with the equipment.
Hold down
q
F-INP ENT
BAND
for 1 second, then push a
band key to select the desired band.
Push
w
MODE
to select the RTTY mode.
• Hold down
MODE
for 1 second to toggle between the
RTTY and RTTY-R modes.
Rotate
e
[DIAL] to tune in a desired signal.
• The S-meter displays received signal strength.
• If the received signal cannot be demodulated, try se-
lecting the opposite mode (RTTY or RTTY-R).
Transmit a SEND signal from your PC or terminal.
r
• “
” appears.
• The PO meter displays the transmitted output power.
Use the PC or TNC (TU) to transmit RTTY (FSK)
t
signals.
Band keys
[DIAL]
“
RTTY” or “RTTY-R” appears.
Appears while transmitting.
D
Convenient functions for receiving
• Preamp and attenuator (p. 5-3)
Push
➥
P.AMP
ATT
to turn the preamp ON or OFF.
• “
” appears when the preamp is ON.
Hold down
➥
P.AMP
ATT
for 1 second to turn ON the at-
tenuator.
• “
” appears when the attenuator is ON.
• Push
P.AMP
ATT
to turn OFF the attenuator.
• Twin PBT (passband tuning) (p. 5-4)
Rotate
➥
[TWIN PBT] (controls–inner/outer).
[TWIN PBT]
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