Heathkit SB-401 - CW

Page
110
Gg
Hrs
tTuxit
CW
Set
the
switches
and
controls
of
the
Transmitter
and
Receiver
as
follows:
COMMENTS
Key plugged into KEY jack
with key open
Adjust the Receiver main
tuning for desired frequency
or open spot on band
Use as volume control
SAME AS
RECEIVER
AF GAIN
LEVEL
Fully
counterclockwise
Pe
ed
Adjust for portion
of band used
SIDE TONE
LEVEL
(_)
Tune
up
the
Transmitter,
using
steps
A
quency,
In
this
mode,
the
Transmitter
CW
through
I
of
the
CW
(Transmitter
Only)
tune-
carrier
crystal
is
used
when
the
key
is
down
up
chart
on
Page
114,
and
the
Receiver
BFO
crystal
is
used
when
the key is open, (The Transmitter carrier
(
)
Tune
in
the
desired
CW
signal
and
set
the
crystal
frequency
is
1
kHz
removed
from
|
Receiver
main
tuning
dial
1
kHz
higher
than
the
Receiver
BFO
frequency.)
This
pro-
the
zero
beat,
Switch
the
Receiver
MODE
cedure
places
both
the
received
and
trans-
|
switch
to
CW
only
if
the
CW
narrow
band-
mitted
signals
on
the
same
frequency,
pro-
|
pass
filter
is
in
the
Receiver,
The
Receiver
viding
the
tuning
instructions
are
followed
|
and
Transmitter
are
now
on
the
same
fre-
properly.