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AMERITRON AL-80A - Installation and Connection Diagram

AMERITRON AL-80A
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Connection
Diagram
To
Antenno
RF
OUT
RFOUT
RELAY
ALC
Trans
mit
te
r
or
Transceiver
INSTALLATION
Connect
the
RF
output
of
the
transmitter
to
the
RF
IN
connector
on
the
rear
of
the
AL-80A
with
50
ohm
coax.
Con¬
nect
the
existing
station
antenna
system
to
the
RF
OUT
con¬
nector
on
the
AL-80A
with
RG-8
type
coax.
Connect
the
RELAY
phono
jack
on
the
rear
of
the
AL-80A
to
the
normal¬
ly
open
terminals
of
the
RELAY
jack
on
the
transmitter.
The
RELAY
jack
on
the
AL-80A
has
positive
12
VDC
open
circuit
and
provides
100
MAof
current
when
pulled
to
ground.
Con¬
nect
as
short
a
ground
lead
as
possible
from
a
good
earth
ground
to
the
GND
terminal.
The
12V
connection
on
the
rear
panel
provides
12
VDC
at
100
MA
maximum
to
operate
external
dial
lamps
or
accessories.
2

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