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Heathkit GR-54 Assembly And Operation Manual page 13

Deluxe swl receiver

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ST
eter,
CW Key - Used for code practice only, Remove
the jumper wire and connect the leads from your
CW key to the terminal strip, Replace the jumper
wire to restore Receiver operation,
Phones
or
Ext
Spkr - For using an external
speaker or headphones, A phone plug is provided
for use with your speaker or headphone leads
{see Figure 4),
Ci) prepare
THE
END
GF
THE
CABLE
AS
SHOWN,
THE
OTHER
END
OF
THE
CABLE
GOES
TO
THE
EXTREME
EXTERNAL
SPEAKER,
@ Z}JSOLDER
THE
SHIELD
LEAD AND
THE CENTER
LEAD
TO THE
PHDNE
JACK. THEN
PINCH
THE
CLAMPS AROUND THE CABLE. A, |
SOLDER
Figure 4
Ant - For connecting the external antenna that is
necessary for operation on Bands A, C,
Dand E
and better reception on Band B, A phono plug is
provided for connecting to the antenna lead-in,
&
With the M
+ h i n
the AM position, stations
on Bands A, B, C, >. or E can be tuned in with
the Main Tuning dial, Au other controls should be
' set as described in the Operation under Front
Panel,
+
USB-LSB-CW OPERATION
CW-KEY OPERATION
ao
BAND
C
8&0
meters
(2.5
me
to 4 mc}.
BAND D
ee
wr
AAR
eg te
SE
OL
OE
sel
sy
hseriitay
Ly
40 meters (7 mc to 7,3 mc),
LSB: As the Bandspread dial pointer moves
toward the 10 position, the pitch of the tone
will gradualiy get lower,
USB:
As the Bandspread
dial pointer moves
toward the 10 position, the pitch of the tone
will gradually get higher,
CW
(ec
the USB or LSB position,
( } Remove
the bare wire from between the
screws
of the terminal
strip on the rear
panel,
( } Connect a CW key to the terminal strip as
shown
in Figure 5, Press the key down and
tune in a weak AM station,
MUM
<
R
RE
'+.
.<
C
c
c
r
ow |
a
Figure 5 .

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