Setup; Install Antenna; Connecting To Power; Dc Power - Uniden PRO501HH Manual

INSTALL ANTENNA

Install the included rubber antenna onto the radio.
CAUTION: Make sure the SWR is less than 2:1 before using the
radio. An SWR higher than 2:1 can damage the transmitter.
The PRO501HH can also use any type of 50 Ω / 27 MHz band
antenna. Although a telescoping antenna might provide better
transmission and receiving, it is not as compact or easy to use as
the antenna included in the package.

CONNECTING TO POWER

Your PRO501HH can operate on DC power or batteries.

DC Power

1 Plug DC power cable into the PRO501HH.
2 Plug the other end into your vehicle's cigarette lighter/DC power
conversion plug.

Battery Power

You can use either 9 non-rechargeable alkaline batteries or 9
rechargeable Ni-MH
1 Open battery cover.
2 Insert the 9 batteries according to the directions indicated inside
the battery compartment.

SETUP

batteries (not included)
10
with this unit.