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RCA VICTOR
Record Demonstrator
MO,DEL
15E
Chassis No. RS-139A,
Record Changer RP-190A-l
and Two Speed Manual Turntable
SERVICE DATA
-1951 No. 7-
PREPARED BY RCA SERVICE CO.,
INC.
FOR
RADIO CORPORATIONOF AMERICA
RCA VICTOR DIVISION
CAMDEN, N. J., U. S. A.
Specifications
Tube
Complement
1.
RCA 6SQ7
A.F. Amplifier
2.
RCA 6SQ7
.
Ph. Inverter
3.
RCA 6V6GT
Output
4.
RCA6V6GT
Output
5.
RCA 5Y3GT
.
Rectifier
Power
Supply
Rating
115 volts, 60 cycles
.
80 watts
Power
Output
Undistorted
10 watts
Maximum
II
watts
Loudspeaker
Size and type
12 inch
P.M.
Voice coil impedance
3.2 ohms
@
400 cycles
Pilot Lamp
Mazda
#·51. 6-8 volts, .2
amp.
Weight
43
Ibs.
net
Cabinet
Dimensions
(overall)
Height
....
17%"
Width
....
211/2'
Depth
....
19%"
Record
Players
Automatic
(RP-190A-l)
Record
capacity
up to 14 records
Type of records
RCA "45"
Pickup
(Stock No. 75770)
crystal
Turntable
speed
45 t.p.m.
Manual
Record
capacity
1 record
Type
of records
up to 12 inch diameter
Pickup
(Stock No.
75475)
dual stylus crystal
Turntable
speed
331f3 or 78 r.p.m.
RP-190A-I Record
Changer:
The record
changer
will play
up to fourteen
45 r.p.m.
records
having
a I1f2 inch center
hole.
It is identical
to RP-
190-2a record changer
except for the omission of the power
switch,
FOR RECORD
CHANGER SERVICE
DATA-
REFER TO
RP-190
SERIES SERVICE
DATA.
Manual
Turntable:
The manual
turntable
will play
one
331f3
or 78
r.p.m,
record
up to twelve inches
in diameter.
The speed
is con-
trolled by a knob on the motorbocrd.
The correct stylus is
selected
by a lever knob on the end of the picklW arm.
VOLUME
CONTROL STOP
This instrument
is provided
with a volume
control
stop
to provide
a pre-determined
"maximum"
volume level and
yet allow normal
volume
control
operation
up to the pre-
determined
"maximum."
Adjusting
"Maximum"
Volume
Level:
With the instrument
operating,
remove
the volume
con-
trol knob.
Note the extending
ends of two coil springs
(one
light and
one heavy)
on the volume
control
shaft.
TO INCREASE
Turn
control
fully
clockwise
and
then.
with end
of
a
pencil or
similar
item,
press counterclockwise
on the end of
the LIGHT spring.
Rotate
control
shaft clockwise
until de-
sired level is
reached.
Release
pressure
on the spring and
replace
knob.
TO DECREASE
Turn control fully -clockwise and then. with the end of a
pencil
or similar
item,
press
clockwise
on the end of the
HEAVY spring.
Rotate
control
counterclockwise
to a very
low
level.
Increase
volume
to desired
level
as described
above.
Second Edition -
First
Printing
12·3·51
Trademark.
~,
~
"ReA Victor"
and
"VoltOhmyst,"
Reg.
U.
S.
Pat. Oil.
Printed in U.
S.
A.
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