Philco BABY GRAND 20 Instructions

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INSTRUCTIONS
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BAL*I;'"RADIO
Be.BY
GnAND
M3BE!.73.^
The Philco Baby Grand,
N{odels
20 and 20-A, are
complete A.C.
Electric
Screen
Grid
Radio
Recei''rers,
using Philco Electro-Dynamic
Speakers.
The Model
20 is
for
use
only
on an
alternating current
(A.C.)
supply
of
50 or
60 cycles, 100
to
130
volts.
The
Model 20-A
is
for
use
on
an
alternating
current (A.C.) supply of 25 to
60 cycles,
100
to
130
volts.
WARNINGil;;*";'::i:","3if
",""'*!'il""'*i,,(?;ft
)
ments,
stores
and houses
in
large
cities, or
the
receiver
will
be ruined.
The
Receiver
is
shipped
with the
tubes installed
in
their
respective
sockets.
Before
inserting
the attachment plug
of the
Receiver
in
the
A.C. line outlet,
see
that all
the tubes are
seated
in their
sockets
and
that
the
speaker
plug is
connected
to the
Receiver (see
Fig.
1).
The terminals
on
the three
leads
must be
connecterl
to the
terminals on
the top of
the
screen
grid
tubes.
The tube
shield
mnst
be
in
place over
the
tubes
as
shown
in
Fig. 1 and
fastened
with the
screws
on
the back
edge
of the
chassis.
Fis.
1
SELECTOR
Tie.2
Seven
tubes
are
required
as
shown
in Fig.
1.
They
are:
3
Type
24 screen
grid
tubes
1
Type 27
amplifier tube
2
Type 71-A power amplifier
tubes
1
Type
80
rectifier
tube
Best results
will
be obtained
when
bhe
Receiver
is
equipped
with
all
Philco
tubes.
IHESE
CONNECTIONS
MUST 9E MADE
OR IHIS
SHIELD
MUST BE
IN
PLACE
iI
24(ScREEN GRID)TYPE TUSE
-
SPEAKER
ANT
^iO
GND
PLUG
HERE TERMINALS
SOWPE TUBE