POWER
G.
SUPPLIES
GENERAL
Swan
The
tgned
Swan
400.
and
designed
rycles.
operates
etation
cablnet
cabinet
indicator
nated
plugs
cord
provision
XC,
input
changes
12 VOLT
A D.C.
supply
model
systems,
ground systems,
available.
model
supply
designated
Wtth
number
a
D.C.
detaching
by
wiring
(See instructions
matching
The
XC,
attaching
provides for
a 12
be
will
mobile,
emergencies.
or
front
or
l2-volt
a
DESCRIPTION:
Universal
provide
to
Transceiver
The
an
for
model
The
either
with
the
use,
matches
which
contains
also
light.
as model
into
for
is made
by
are taken
OPERATION:
Module
converts
and
D.C.
14-X
most common
the
The
)
l4-ll7
or
is used.
model
as
versatility
the
advantages
of
supply
may
the
change,
A.C.
converted
be
may
14-X
the
portable
battery.
volt
desireable
as
such
and
seat,
power
all
model ll?-X
117-X
The
f l?-XC
the
simply
attaches
the
combined
and
under
during
The
supply,
SPECIFICATIONS:
Power
Rating:
2O0
Input:
Model
Model
11?-X:
230-X:
cycles.
Model
14-X:
Peak.
Output:
200
at
volts
800
150
at
volts
275
negative
volts
110
at
D.C.
volts
12
A.C.
volts
12.6
only)
Power
necessary
models
input of
230-X
is identical
117 or
or
Swan
the
speaker,
a
complete
or
of the
back
changing
changing
of
care
to
for 12
it
Module
model
14-230
The
depending
positive
14P-117
this
of
operated
be
module,
D.C.
plugging in
"
Mobile
supply,
easily
module
D.C'
emergency
or
may
There
to operate
a vacation
117-XC
with the
complete
average,
watts
volts
117
volts
230
volts
13
ma.
continuous.
ma.
bias,
ma.,
200
at 5'5
Supply
systems
voltages
25O, 300-C,
24O,
A.C.
basic
117 volts
230 volts.
230-X
is
transceivers.
phone
combination
230-XC.
supply'
117
from
line
in the
is
line cord
back
the
D.C.
volts
for negative
type.
14-XP
units
D.C.
are
on
ground models
l4P-230.
or
power
become
supply
apparent.
from
making
an A'C'
Installation.")
12 volts
to
117-XC
model
to the
operation
be
also
temporarily
trip,
can be
14-X
set
attached
with speaker.
500
nominal,
117
or
nominal,
D.C.
average,
at 100
relay
amps.
600
ma.
supply.
(with A.C'
des-
are
required
350'
supply
50 or
at
except
that
For fixed
installed
in a
This
jack,
and
is desig-
line
A.C.
The
230-
the
In
volts
230
to
cords.
Wiring
plug.
of the
input.
A'C'
the
ground
positive
(For
module
designated
A'C'
which
design,
The
line
A.C'
an
simple
a
cord'
230-
or
input
back.
This
from
when
times
in an auto-
day'
field
floor
the
on
it
becomes
peak'
watts
cycles
50-60
50-60
volts,
40 amps
peak'
ma.
input
by
is
60
it
is
as
are
by
Battery
Rec:
amps
transceiver).
DESIGN:
Both
designed
failure
for easy
it
required.
it is
out and
ed
D.C.
frorrl one
ly
isolatin!
The A.C.
silicon
another
primary winding
a
has
parallel
The switching
plug.
The
switching
portion
where
rated
spike
against
failure.
Flg.6. MODEL
POWER
AC
Drain
3.5
peak (not including
A,C. and
the
for long,
rate.
access
module
the
suppy
rectifier
for high
pair
for 117
D.C. module
in a
of
compromise
no
at
60
clipping
one of
SUPFLY
Ftg.7
POWER SUPPLY
DC
Swan
with
amps.
D.C.
reliable
At the
and
component
Any
replaced
A.C.
and
another
source
of
the
amperes,
of
is
bridge
voltage.
for 117
primary windings
volts,
is
taken
uses
flip-flop
in this
cost
circuit
the
rl?-XC
WITH
MODEL
Transceiver
Trans:
sections
service
time,
same
servicing
a matter
in
supply
tested
and
trouble.
quite
conventional,
the
for
The 117-X
volt
in series
and
of
care
two
oscillator
unit
has been
a 45
with
provides additional
common
SPEAKER
l4-ll7
16 amps
filament
are
with a
they are
for those
be
can
moments.
of
detached
be
can
individually'
medium
while
input,
which
in the
power
circuit.
is in
made.
rating.
volt
sources
average,
conservatively
minimum
times
readily
voltage,
has
the
connect
230 volts'
for
A.C.
transistors
the transistors
protection
of
40
drain
designed
using
line cord
They
of
when
check-
The
quick-
thus
a
and
a single
230-X
for
A large
are
diode
A
transistor
29
in
MOBILE INSTALLATIONS
READ
The 12 volt
sometimes
can be
or
serious
supply. By
for
of absorbing
limit
for
following
fully.
(1)
(2)
(3)
(4)
(5)
(6)
POWER
(A)
(B)
CAREFULLY
electrical
generate
caused
generator,
hazard
or loose wiring,
to the transistors
selecting
the
application,
a
to what
this
even
reason
notes
Clean
and
clamps.
Tighten
the
Inspect
Replace
Check
do
replace
Check
battery
starter
battery
them
battery
hold
not
the battery.
alternator,
solenoid
connections
wiring,
tion
charging
the
Check
the
Often
voltage
read
setting
more
speeds.
SUPPLY
Connect
supply
the
series
the
direc0y
ceramic
with
ground systems,
possible,
lead).
battery
U
post
intimately
less chance
the
tery,
ients to
the ends
The
plug,
nect this
reach
of
lilament line comes
and
line to
terminal,
8.
Fig.
minal
In most cars the 12 volts at
is
switched off
key to start the engine.
power
supply
transistors
transients
The car
put
radio is
aocessory terminal
may be more convenient to
going
line
with the transceiver filament line.
system in
high
by the
starter
the best
your
good
deal
the best
we
strongly
completely,
tighten
the
cables
and engine
cables
look
if they
condition
a similar
(or
tightness.
for
wiring,
horn
voltage
regulatbr
may be excessive.
14.5
than
INSTALLATION:
primary leads
to the
block
fuse
positive lead.
the
the
drill
for a contact
itself
supply
the
it.
Solder
the various
has
in-line 9 amp. fuse.
an
the
as recornmended in the schematic,
will also be
will not be subJected to
out by the starter motor.
normally connected
to the car radio, and
30
an
automobile
voltage
transients.
motor,
and
can represent
your
in
the
transistors
Swan supply
of abuse,
transistors
urge
that
and follow
battery
where
is
but there is
can take
you
them
terminals
they
block.
for corrosion
questionable.
frequently.
water
charge
generator),
lights,
or
and
primary igni-
Also,
etc.
from the
alternator.
is misadjusted,
should
It
normal engine
at
volts
from the
battery
terminals.
with 50
amp.
(With
fuse
goes in
and
tap a
the
hole
stud.
is connected
for
is
there
lugs are
to the bat-
voltage
provided
leads.
prewired
ignition
while twisting
Thus,
to
switch
the
relay in the
the
hrrned off, and the
for
the same reason. It
locate
the 12
splice
will
This
alternator
power
DC
available
capable
and
read
the
care.
and
attach
wear.
or
If thecells
level,
regulator
the
and
not
power
Mount
fuse
positive
negative
in the
The more
trans-
for
the
Jones
Con-
aocessory
this
ter-
ignition
the sharp
NOTE:
the
to
volt
into
Look for
SWAN MODEL
.21
a
?5O,AF
tr
IOW
MHT l8/to
14-X
D.C. MODULE
a
AOU
50A19.
Ir
ri
to
lc{rrroi{
+12
; 5FE-9
JOTaES ?uJ6'To
FIG. 8 MODEL 14-X
the car radio
"hot
the
on
in
POWER SUPPLY
is
installed
protection.
across the
conducts
has no
pulses
age
absorbed by the diode,
be
in
It is an l8 volt Zener which connects
input
only
effect on
which
from reaching
fuse,
side".
PROTECTION-A
the Swan
terminals of the
when
the
normal
go
the transistors.
be effective so long as
D.C.
and connect
14-X DC module for added
input
operation.
beyond the 18 volt
thus
the diode is operative. If
SwtGH
accEssilv TEirr]|l|-.
PREWIR,ED
SUPPLTED WITI{
PLUO
MODULE
to this
Zener diode
power
exceeds
supply. It
18 volts,
Transient volt-
preventing
protection
This
AND
MOOEL
circuit
level
CAELE'
I4-X
thus
will
them
will
transients reach a high enough level, or a long
enough duration, the diode
literally
their own, and will
reason.
SPEAKER CONNECTIONS:
ing from the Jones
or to a speaker
er,
installed as illustrated.
works well
car radio, and then
it
transceiver.
to the
will
evenfually
out. After this, the transistors are on
burn
most likely fail for the same
(See
Warranty
Policy)
Speaker
is
install a
to
plug go
selector
Another
connect
under
to an
switch
arrangement
rear seat speaker
front
the
leads
dash
which
speaker
fail, and
com-
speak-
may be
which
for the
only
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