Contents
INTRODUCTION .............................................................................1
FEATURES ..................................................................................1
SAFETY NOTICE ........................................................................1
UNIDEN CONTACT INFORMATION ...........................................2
INCLUDED IN YOUR PACKAGE ...................................................2
PARTS OF THE RADIO ..................................................................3
SET UP ............................................................................................5
INSTALL ANTENNA ....................................................................5
CONNECTING TO POWER ........................................................5
DC Power ............................................................................... 5
Battery Power ......................................................................... 6
Low Power Indication .............................................................6
OPERATION AND MAINTENANCE ...............................................6
BASIC OPERATION ....................................................................6
CB COMMUNICATION CODES ..................................................7
MAINTENANCE...........................................................................8
TROUBLESHOOTING ....................................................................8
SERVICE AND REPAIR INFORMATION.....................................8
SPECIFICATIONS ...........................................................................9
GENERAL ....................................................................................9
TRANSMITTER ...........................................................................9
RECEIVER ..................................................................................9
COMPLIANCE INFORMATION ....................................................10
FCC PART 15 (UNITED STATES) .............................................10
INDUSTRY CANADA NOTICE ..................................................10
ONE-YEAR LIMITED WARRANTY .............................................. 11
IntRoDUCtIon
The PRO401HH radio is a mobile radio designed for use in the
Citizens Band (CB) Radio Service. It will operate on any of the 40 AM
frequencies authorized by the Federal Communications Commission
(FCC). Your radio features a superheterodyne circuit with Phase
Locked Loop techniques to assure precise frequency control.
FEATURES
► 40 AM channels
► Condenser microphone.
► Ceramic lter: Delivers greater selectivity and reduces adjacent
channel interference.
► AGC (Automatic Gain Control) for a constant sound level.
► Automatic modulation control for a constant audio transmit
modulation level.
► Low distortion IC audio circuit.
► Automatic noise limiter to reduce pulse noise.
► TX Power select slide switch (HI = 4W; LOW = 1W)
► Antenna with BNC connector.
► External speaker/headset jack and external MIC jack
► Jack for external power source and battery charger.
► Rechargeable (9 AA Ni-MH) or Alkaline (9 AA) batteries
► Internal battery select switch (alkaline or rechargeable)
SAFETY NOTICE
► Do not expose the PRO401HH to water or extreme temperatures.
► Do not leave batteries installed over a long period of time as
leakage may occur and cause damage to the radio.
► Never use different batteries from the ones suggested.
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► Never use harsh chemicals to clean this radio. Use a damp soft
cloth.
UNIDEN CONTACT INFORMATION
You can get answers 24/7 at our website: www.uniden.com.
If You Contact Uniden’s Phone
have a question or
problem
need a part or
accessory
need special
assistance due to a
disability
Customer Care Line for
CB Radios*
800-620-7531
Parts Department* 800-554-3988
Accessibility Help Line
800-874-9314
(voice or TTY)
*During regular business hours, Central Standard Time. Visit
our website for detailed business hours.
InCLUDeD In YoUR PACKAGe
If any of these items are missing or damaged, immediately contact
your place of purchase or Uniden’s Parts Department.
TX
HI
BATT. LOW
EXT PWR
MIC
MIC
PRO401HH
PRO401HH Radio
Antenna
2