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MODELS
63LS1
63LS2
63LS3
CHASSIS
HS-342
SERVICE
MANUAL
GENERAL INFORMATION
TYPE - Three-power (AC/DC, Battery) standard broadcast
and short wave portable receiver.
Five miniature
type tubes and a selenium rectifier are used in a
superheterodyne circuits
RECEIVER MODELS
Model
Color
6 3 LSI
Green
63LS2
Maroon
63LS3
Grey
TUBE COMPLEMENT - Type
Function
1U4
RF Amplifier
1R5
Converter
1U4
IF Amplifier
1U5
Det-AVC & AF Amp
3V4
Power Amplifier
Rectifier
Selenium type
POWER SUPPLY - Operates
from
117V
AC/DC ( 15 watts)
or from a self-contained battery pack:
'FIGURE
1.
FRONT VIEW OF RECEIVER
Use:
Eveready #756
or
Burgess #T6z60
or
General #362
or
equivalent.
IF - 455 Kc
TUNING RANGE - 535 to 1620 Kc
5. 8
to 12. 2 Me
OPERATING INSTRUCTIONS
TO OPEN BACK COVER.
With the fingers, pull the back
cover open. When closing the cover, be careful not to pinch
the power line cord or other leads between the cover and the
cabinet.
The back cover will close easier if the top of the
cabinet is depressed slightly with the fingers at the same
time that the cover is being closed.
HOUSE CURRENT OPERATION.
The power cord is located
inside the cabinet and can be reached by opening the back
cover. Pass the cord through the slot on the side of the re¬
ceiver before closing the cover.
Plug the cord into any 1 17
volt AC or DC power outlet,,
Reverse the plug in the outlet
if the receiver does not operate from DC power.
When op¬
erating
from
AC, reception
may sometimes be improved
by reversing the power plug in the outlet.
It is not neces¬
sary
that
the
battery
be installed if the receiver is to be
operated only from house power lines,
BATTERY OPERATION,
Open the back cover and install
the battery pack by following the instructions on the label
located
inside
the
cover, or refer to Figure 2.
Plug the
LIST APPLICABLE BULLETINS & SUPPLEMENTS HERE:
power line cord into the receptacle on the chassis, or the
receiver will not operate from its battery.
If the radio is
to be operated for a long period of time from house power
lines or is to be placed in storage, remove the battery and
keep it in a cool place.
IMPORTANT:
Never leave a low or rundown battery in the
receiver, as it will swell or leak and damage the set,
CONTROLS,
The
volume
control
and
power
switch are
combined and are operated with the volume knob (see Fig¬
ure 1).
Select stations with the tuning knob.
The standard
broadcast
dial
scale
(top
scale)
is read in kilocycles by
adding two zeros to the figures.
The short-wave dial scale
(bottom scale) is read directly in megacycles,
BANDSWITCH.
Standard broadcast or short-wave recep¬
tion, as
desired, is
selected with the knob on the back of
the chassis (see Figure 2),
Rotate the knob to the right for
short-wave or to the left for standard broadcast.
MOTOROLA,
INC.
4 5 4 5
AUGUSTA
BLVD.
CHICAGO
51,
ILLINOIS
Part No. RSPR304R0
Price 10 Cents
Printed in U.S.A.
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