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Interference from the impulse noise gen-
erated by the electrical systems of engines
is sometimes a problem with radios. The
MC790
has
been
designed
to
be
essentially impeNious to ignition impulse
noise and alternator
noise. However, in
some installations it may be necessary to
take measures to further reduce the effect
of no;.<;c interference.
All DC t)auc(y
"
1}
"
t;-~
...
wires, antenna lead, and accessory cables
should be routed away from the engine
and engine compartment and from power
cabling carrying particularly high currents.
In severe cases of Lmpulse noIse interfer-
ence, it may be necessary to install a noise
suppression kit that is available from your
M':Hinc DCcl/er.
I..
i
I: I.
li'
I! !
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