■ 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.
