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Icom IC-28A Instruction Manual page 13

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Ш ANTENNA
E COAXIAL
CABLE
Ш ANTENNA
LOCATIONS
ll MICROPHONE
Transceiver
performance
largely
depends
on the quality
of the
antenna
used.
Select a high-quality antenna
and use it as recom-
mended by the manufacturer.
Use large diameter 50 ohm coaxial cable.
The added efficiency of
the larger cable is important in the VHF spectrum to reduce cable
loss.
A:
Gutter-mount antenna
B:
Bumper-mount antenna
e Best location for longer antennas.
C:
Trunk-mount antenna
D:
Roof-mount antenna
e Best location for a good radiation pattern.
e Drill a hole in the roof, or use a magnetic antenna base.
A high-quality
electret condenser
microphone
is supplied with the
IC-28A/E.
Plug it directly into the jack on the front panel of the
transceiver.
Optional
microphones
are
available
for
mobile
use
with
the
IC-28A/E.
IC-HM14:
DTMF Microphone
IC-HM16:
Speaker-microphone (1C-28A)
IC-HM17:
Speaker-microphone (IC-28E)
HS-15
: Flexible Mobile Microphone
HS-15SB:
Switch Box for HS-15 Microphone

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Ic-28e