Improving Swr - Radio Shack 21-533 Owner's Manual

IMPROVING SWR

There are several ways to improve the SWR of your radio/an-
tenna combination. Try these first.
• Be sure you are using the type of cable recommended for
your equipment. If the manufacturer recommends a 50-
ohm cable, do not substitute another type that has a dif-
ferent impedance.
• Confirm that you mounted your antenna according to the
manufacturer's instructions. The angle and the base
arrangement can affect the SWR reading.
• Adjust the length of your antenna according to the
instructions provided by the manufacturer. A change of
as little as
• See your radio's and antenna's owner's manuals.
1
/ inch can make a measurable difference.
8
9