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RECEIVE AND TRANSMIT
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Operating RTTY (FSK)
When using your RTTY terminal or TNC, consult the
manual that comes with the equipment.
q
Select the desired frequency band. (p. 35)
w
Push [CW/RTTY]
once or twice
to select the RTTY
mode.
• After the RTTY mode is selected, hold down [CW/RTTY]
for 1 second to toggle between
normal and reverse
modes, if needed.
e
Rotate [MAIN DIAL] to tune a desired signal.
• The S-meter indicates received signal strength.
• If the received signal cannot be demodulated, try to se
-
lect the RTTY reverse mode in step
w
.
•
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.
• The TX/RX indicator (MAIN Band) lights red.
• The Po meter displays the transmitted RTTY signal
strength.
t
Use your connected PC or TNC (TU) to transmit
RTTY (FSK) signals.
y
Push [TRANSMIT] to receive.
Convenient Receive functions
• Preamp and attenuator (p. 71)
• Twin PBT (passband tuning) (p. 75)
• AGC (auto gain control) (p. 72)
• Noise blanker (p. 76)
• Noise reduction (p. 77)
• Notch filter (p. 77)
•
¼
function (p. 39)
• Twin Peak Filter (p. 58)
[TRANSMIT]
[CW/RTTY]
[MAIN DIAL]
“RTTY” or “RTTY-R” appears
A G C
D U P
1 / 4
R T T Y
S C P
M1
MAIN Band
TX/RX indicator
While receiving, the meter functions as the
RTTY tuning meter to make correct tuning
easier.
Rotate [MAIN DIAL] to the point where both
sides of the dots appear equally.
• While transmitting, the meter functions as
the transmit meter, SWR, ALC or COMP,
selected with [ANT•METER]. (p. 45)