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■ Operating RTTY (FSK)
When using your RTTY terminal or TNC, consult the
manual that comes with the RTTY terminal or TNC.
qPush [
Y
(
BAND
)]/[
Z
(
BAND
)] to select the desired
band or push a band key on the HM-151.
wPush [MODE] momentarily to select RTTY mode.
•After RTTY mode is selected, push [MODE] for 1 sec.
to toggle between RTTY and RTTY-R modes.
eDisplay the RTTY decoder screen.
•Push[F-2
DEC
] to display the Baudot decoder screen.
rRotate [DIAL] to simultaneously tune a desired sig-
nal.
•Use [F-2
1/4
] in the
M
-
3
display when critical setting
is required.
•S-meter indicates received signal strength when signal
is received.
•If the received signal cannot be demodulated, try se-
lecting RTTY-R mode (or RTTY mode).
tTransmit a SEND signal from your TNC.
•[TX] indicator lights red.
•The Po meter indicates transmitted RTTY signal
strength.
yOperate the connected PC or TNC (TU) to trans-
mit RTTY (FSK) signals.
“RTTY” or “RTTY-R” appears
[Y]
[Z]
[DIAL]
[MODE][AF] [TX] indicator
[MENU/GRP] [F-2]
•Push and hold [MENU/GRP] for 1 sec. once or twice
to select the menu group
S
.
•Push [MENU/GRP] momentarily one or more times to
select the menu
S
-
1
.
51
4
RECEIVE AND TRANSMIT