Radio Shack CT-400 Bedienungshandbuch Seite 9

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Seitenansicht 8
CONNECTING
THE
ANTENNA
We
have provided a telescoping antenna with your scan-
ner. This antenna
is
adequate for strong local signals. To
install
it
, simply screw
it
into the hole on the top of the
scanner.
@
om
~.
@ @
I!l
{U}
Antenna length controls the sensitivity: adjust the length of
the telescoping antenna for best reception. Refer to the
table below.
25
MHz-300
MHz
extend fully
300 MHz - 520 MHz
extend 3 segments
760
MHz-1300
MHz
collapse fully (one
seg
ment only)
Your scanner has better reception when you attach a
mUlti-
band outdoor antenna to
it.
Radio Shack stores
sell
a com-
plete line of outdoor scanner antennas.
To install
an
outdoor antenna:
1.
Select a location for the outdoor antenna that
is
as
high
as
possible.
2. Following the instructions that came with the antenna
and its mounting hardware, mount the antenna.
3. Connect the antenna to the scanner using coaxial cable.
Always use
50
ohm coaxial cable. For lengths over
50
feet, use
RG8
low-loss, dielectric coaxial cable ..
WARNING WARNING WARNING
When installing or removing outdoor anten-
nas, use extreme caution.
If
the antenna
starts to fall, let
it
go!
It
could contact over-
head power lines.
IF
THE ANTENNA
TOUCHES THE POWER LINE, CONTACT
WITH THE ANTENNA, MAST, CABLE,
OR
GUY WIRES CAN CAUSE ELECTROCUTION
AND DEATH! Call the power company to
remove the antenna.
Do
not attempt to do
so yourself.
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Seitenansicht 8
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