Belcom LS-202E - Page 10

Tera beat
position
varies depending
on
USB or
LSB
mode as
shown
in
the
d iagram.
Exaple:
N,4ode Thumbwheel
switch
u
p
ilTa
Io
I
fi\*
zuro
tr"., ut the
u-position
Lo
t
4
T_-f0l
-ffi*
zero teatatthe
L-position
V
f
=
144.1oMHz
Adjust
the VXO
control
until
the
receive signal
is heard
correctly
4. RIT Control
(SSB
onlY)
The
RIT control
can
shift the
receive
frequency
by about
+/-
1
kHz
without
changing
the transmit
frequency
lf the
frequency
of
the sta-
tion
you
are
working
changes,
your
receive
frequency
can
be reset
by
adjusting
the
RIT
control.
The
RIT
control
should
be
OFF
(center
click stop)
if
you
are working
with
more
than two
statlons
at
the same
time
(round
OSO).
5.
Power switch/volume
Turn
clockwise
to switch
the
set on,
and
continue
rotating
to
increase
receiver
volume.
Ensure
that the
set
is lwitched
off when
not in
use
6. Squelch
control
This adjusts
the
operating
threshold
of the
squelch
system
With
the
control
rotated
fully anticlockwise,
the squelch
is open
and
noise
should
be
heard
from the
loudspeaker'
To
set the squelch,
choose
a
vacant
operating
frequency,
and adjust
the squelch
control
slowly
clockwise
until the
background
noise
is
cut
off.
This
is the
most
sensitive
squelch
setting.
Further
clockwise
rotation of
the
squelch
control will
raise
the threshold
of
operation,
and
thus
only strong
sigrals
will be
heard.
7.
+5
kHz switch
This switch
adds a SKHz
frequency
shift
to that
shown
by the
thumb-
wheel
switches.