Uniden PRO501HH Handheld CB Radio Instruction Manual

Uniden PRO501HH Handheld CB Radio

Specifications

General

• 40 AM channels
• 10 Weather channels
• Dual Channel Watch
• Full Channel Scan
• Instant Channel 9/19

Transmitter

• High/Low power saver switch (HI = 4W; LOW = 1W)
• Key lock
• Backlight On/Off
• Condenser microphone

Receiver

• Ceramic filter: 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

Product Usage Instructions

Safety Notice

1. Do not expose the PRO501HH to water or extreme temperatures.
2. Do not leave batteries installed over a long period of time as leakage may occur and cause damage to the radio.
3. Never use different batteries from the ones suggested.
4. Never use harsh chemicals to clean this radio. Use a damp soft cloth.

Maintenance
Regularly clean the radio using a damp soft cloth to prevent dirt buildup.

Power Source
Use rechargeable (9 AA Ni-MH) or Alkaline (9 AA) batteries as the power source (not included).

Operation

1. Turn on the radio by pressing the power button.
2. Select the desired channel using the channel selector knob.
3. Adjust the volume using the volume control knob.
4. To transmit, press the PTT (Push-To-Talk) button and speak into the microphone.

FAQ

• Q: Can I use rechargeable batteries with the PRO501HH?
  A: Yes, you can use rechargeable (9 AA Ni-MH) or Alkaline (9 AA) batteries with the radio.

• Q: How many weather channels are available on the PRO501HH?
  A: The radio features 10 weather channels in addition to the 40 AM channels.

PRO501HH
Handheld CB Radio

© 2019 Uniden America Corp. Irving, Texas
Printed in Vietnam U01UT422ZZZ(0)

INTRODUCTION

The PRO501HH 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
• 10 Weather channels
• Dual Channel Watch
• Full Channel Scan
• Instant Channel 9/19
• High/Low power saver switch (HI = 4W; LOW = 1W)
• Key lock
• Backlight On/Off
• Condenser microphone.
• Ceramic filter: 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.
• Antenna with BNC connector.
• External speaker jack and external MIC jack
• Jack for external power source and battery charger.
• Rechargeable (9 AA Ni-MH) or Alkaline (9 AA) batteries (not included)

SAFETY NOTICE

• Do not expose the PRO501HH 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.
• 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.

INCLUDED IN YOUR PACKAGE

If any of these items are missing or damaged, immediately contact your place of purchase or www.uniden.com.

Not shown: Wrist Strap, Charge Adapter

PARTS OF THE RADIO

• External speaker jack
• External mic jack
• Charge jack
• DC power supply jack
• Charge LED (Red: Charging; Green: Full Charge; Blinking Red: Abnormal charge state)

9| Speaker
10| 9/19, DUAL
11| Backlight/Key Lock
12| Automatic Noise Limiter (ANL)
13| CB/WX PWR H/L
14| LCD Screen
15| Squelch knob
16| Power/Volume Knob

NOTE: FCC rules reserve Channel 9 for motorist assistance and other emergency communications. Channel 9 should only be used in( situations where there is immediate danger to the safety of individuals or the protection of property.
Make sure you have read and understood part 95 of the FCC rules and regulations before using the transmitter.

LCD

Strength of incoming signal/Strength of outgoing transmission

SETUP

INSTALL
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.
This radio transmitter 513C-UT422 has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device.

CONNECT 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 batteries (not included) with this unit.

1. Open battery cover.
2. Insert the 9 batteries according to the directions indicated inside the battery compartment.
3. Close battery cover.

Charge the Radio
NiMH rechargeable batteries are not fully charged when first installed in the radio. After installing the rechargeable NiMH batteries for the first time, place the radio in the charge adapter. Let it charge for about 12 hours or until the LED on the charge adapter turns green.
Regardless of which type of batteries you use in this radio, the battery icon flashes when power is low. Replace the alkaline batteries or recharge the unit if using the rechargeable NiMH batteries.

Low Power Indication
The battery icon shows a reduced power level and its outline flashes. Connect the DC power cable to a power source and to the radio to continue to use it until you can recharge/replace the batteries.

CONNECT EXTERNAL SPEAKER
Your radio supports an external speaker for remote monitoring. The external speaker is sold separately.

| EXTERNAL SPEAKER
---|---
Function| Remote receiver monitoring or substitution for internal speaker
Impedance| 8 Ohms
Rating| 1 Watt
Connect to| EXT.SP. jack (⅛-in/3.5 mm)
| EXTERNAL SPEAKER
---|---
Note| The internal speaker is disabled when an external speaker is connected.

OPERATION

KEY BASICS

**KEY| ****PRESS| PRESS/ HOLD| PRESS+ PROG| PRESS/ HOLD+ PROG
---|---|---|---|---
PROG| Turn on/off.| NA| NA| NA
CB/WX PWR H/L| Change WX to CB channel/ back,| NA| Change TX power to HI or LO.| NA
ANL| Turn ANL on/off.| NA| NA| NA
SCAN| Start/stop scanning channels| NA| NA| NA
9/19**

DUAL

| Recall instant CH9/CH19| NA| Start/stop Dual Watch| Enter DW CH

Program Mode

LIGHT

LOCK

| Backlight on/off| Key Lock on/off| NA| NA

KEY

| ****

PRESS

| PRESS/ HOLD| PRESS+ PROG| PRESS/ HOLD+ PROG
---|---|---|---|---
▲ (UP )| Channel Selection

Resume Scan

Change Scan direction

| Channel Scroll| Channel selection to CH1| NA
▼ (DOWN )| Channel Selection

Resume Scan

Change Scan direction

| Channel Scroll| Channel selection to CH21| NA
PTT| Push to talk| NA| NA

BASIC OPERATION

Turning the

radio on

| Turn the Volume knob clockwise until it clicks and

the LCD display turns on.

---|---
Turning the

radio off

| Turn the Volume knob counter-clockwise until it

clicks and the LCD display turns off.

Adjusting

Squelch

| Turn the Squelch knob counter-clockwise to open

squelch or clockwise to close it.

Selecting a channel| Press the ▲ or ▼ button on the side to move up or down the channel list. Press and hold the buttons to move quickly through the channels.
Changing the volume| After turning the radio on, turn the Volume knob clockwise to increase the volume; turn it counter- clockwise to decrease the volume.
---|---

Transmitting

|

• Tune the radio to the channel you want to transmit on, and listen to make sure the channel is clear.
• Press and hold the PTT button.
• Hold the microphone about 2 inches away from your mouth and speak in a normal voice.
• Release the PTT button to listen for a response.

Scanning channels| Press SCAN in CB mode; the radio scans the channels, stopping when it receives a transmission. Press SCAN again to stop scanning
** Lock keys to prevent accidental activation.| Press and hold      to actiate key lock; the Lock icon displays. Only PTT , LIGHT , and LOCK keys and the VOLUME and SQUELCH** knobs are active.

With Key Lock activated, press and hold     to deactiate key lock; the Lock icon goes away and all keys are now active.

Turn backlight on and off

| Press to turn the LCD backlight on for 10 seconds. Press it again while the backlight is on to turn it off.

NOTE: Make sure you have read and understood part 95 of the FCC rules and regulations before using the transmitter.

CB OPERATION

CB Communication Codes
The “10” code allows you to communicate easier in noisy environments. The following table lists some of the most common codes and their meaning.

EMERGENCY OPERATION
The Pro501HH provides instant access to emergency channels 9 and 19. Press 9/19 DUAL once for channel 9; press it twice for channel 19. Press 9/19 DUAL a third time to return to the original channel.

DUAL WATCH
Dual Watch lets you monitor two channels at the same time for incoming transmissions.

Programming Dual Watch Channels

1. Select a channel using the ▲ or ▼ keys.
2. Press and release PROG key. The Program icon displays.
3. Press and hold DUAL key until the radio beeps. The Program icon disappears and the DW icon flashes.
4. Select another channel using the ▲ or ▼ keys.
5. Press and release DUAL; the radio beeps and the DW icon stays on.
6. The LCD switches between the two channels selected as it monitors both for transmissions.
7. Press ▲ or ▼ to exit Dual Watch mode.

AUTOMATIC NOISE LIMITER
Automatic Noise Limiter (ANL) suppresses white noise. Press ANL to turn it on.

ANL does not function when the radio is in WX mode.

WEATHER
The PRO501HH accesses 10 weather channels.

1. Press and release CB/WX key. The WX icon and the current weather channel display.
2. Select a different weather channel using the ▲ or ▼ keys.
3. Press and release CB/WX key to return to normal CB operation.
   The WX icon disappears.

MAINTENANCE

Clean the unit with a damp cloth only; never use harsh chemicals.

TROUBLESHOOTING

If your radio is not performing to your expectations, please try these simple steps. If these steps don’t solve your problem, visit the Uniden website (www.uniden.com) for troubleshooting and FAQ information.

Radio won’t turn on (no power)

| Check the radio’s power cord and all connections.

Check the fuse in the radio’s power cord.

Check your vehicle’s electrical system.

Poor reception| Adjust the squelch level (See page 13).

Check the antenna, cable and connectors.

Background noise| Adjust the squelch level (See page 13).

Weak transmission

| Check the antenna, cable and connectors. Check the antenna grounding.

Check for corrosion on the connectors.

SERVICE AND REPAIR INFORMATION

• Save your purchase receipt for proof of warranty.
• When ordering parts, it is important to specify the correct model number of this radio (PRO501HH).
• It is the user’s responsibility to make sure the radio is operating in accordance with the FCC Citizens Radio Service regulations at all times.

FREQUENCY LISTS
CB CHANNEL FREQUENCY LIST

WEATHER CHANNEL FREQUENCY LIST

SPECIFICATIONS

GENERAL
Channels| 40 AM
Frequency Range| 26.965 to 27.405 MHz
Frequency Control| Phase Locked Loop (PLL) synthesizer
Frequency Tolerance| ±0.005%
Operating Temperature| 14ºF to 131ºF (-10ºC to +55ºC)
Microphone| Electret Type
Input Voltage| 13.8 V DC nom, 10.9VDC – 15.6VDC
Current Drain| TX full mod., 1.7A
RX| @RX max. audio 0.4A
Size| 2.3 x 7.04 x 1.67 in (58.5 x 179 x 42.5

mm)

Weight| 0.56 lbs (255 g).
TRANSMITTER
Power Output| 4 Watts @13.8 VDC
Modulation| 85% – 95%
Freq. Response| 400 Hz – 2.5 KHz
Output Impedance| 50 ohms, unbalanced
RECEIVER
Sensitivity| <1 μV for 10 dB; (S + N) /N typical
Selectivity| 6 dB @ 7kHz, 70 dB @ 10kHz typical
I.F. Frequency| Double Conversion Superheterodyne 1st – 10.695 MHz 2nd – 455 kHz
Automatic Gain Control (AGC)| less than 10dB change in audio output for inputs from 10 to 50,000 microvolts
---|---
Squelch| Adjustable; threshold less than 1μV
Audio Output Power| 0.5 watts max. @ 8 ohms
Freq. Response| 300 to 2000 Hz
Distortion| less than 8% at 1KHz
Internal Speaker| 8 ohms, 1 watts

Specifications and features are subject to change without notice.

FCC PART 15 & IC COMPLIANCE

FCC Compliance Statement
This device complies with Part 15 of the FCC rules. Operation is subjected to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.

This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:

1. This device may not cause interference, and
2. This device must accept any interference, including interference that may cause undesired operation of the device.

Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.

ONE-YEAR LIMITED WARRANTY

WARRANTOR: UNIDEN AMERICA CORPORATION (“Uniden”)
ELEMENTS OF WARRANTY: Uniden warrants, for one year, to the original retail owner, this Uniden Product to be free from defects in materials and craftsmanship with only the limitations or exclusions set out below.
WARRANTY DURATION: This warranty to the original user shall terminate and be of no further effect 12 months after the date of original retail sale.
The warranty is invalid if the Product is (A) damaged or not maintained as reasonable or necessary, (B) modified, altered, or used as part of any conversion kits, subassemblies, or any configurations not sold by Uniden, (C) improperly installed, (D) serviced or repaired by someone other than an authorized
Uniden service center for a defect or malfunction covered by this warranty, (E) used in any conjunction with equipment or parts or as part of any system not manufactured by Uniden, or (F) installed or programmed by anyone other than as detailed by the owner’s manual for this product.
STATEMENT OF REMEDY: In the event that the product does not conform to this warranty at any time while this warranty is in effect, warrantor will either,
at its option, repair or replace the defective unit and return it to you without charge for parts, service, or any other cost (except shipping and handling) incurred by warrantor or its representatives in connection with the performance of this warranty. Warrantor, at its option, may replace the unit with a new or refurbished unit. THE LIMITED WARRANTY SET FORTH ABOVE IS THE SOLE AND ENTIRE WARRANTY PERTAINING TO THE PRODUCT AND IS
IN LIEU OF AND EXCLUDES ALL OTHER WARRANTIES OF ANY NATURE WHATSOEVER, WHETHER EXPRESS, IMPLIED OR ARISING BY OPERATION OF LAW, INCLUDING, BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. THIS WARRANTY DOES NOT COVER OR PROVIDE FOR THE REIMBURSEMENT OR PAYMENT OF INCIDENTAL OR CONSEQUENTIAL DAMAGES. Some states do not allow this exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you.
LEGAL REMEDIES: This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. This warranty is void outside the United States of America.
PROCEDURE FOR OBTAINING PERFORMANCE OF WARRANTY: If, after following the instructions in the owner’s manual you are certain that the Product is defective, pack the Product carefully (preferably in its original packaging). The Product should include all parts and accessories originally packaged with the Product. Include evidence of original purchase and a note describing the defect that has caused you to return it. The product should be shipped freight prepaid, by traceable means, to warrantor at:

• Uniden America Service
• C/O Saddle Creek
• 743 Henrietta Creek Rd., Suite 100
• Roanoke, TX 76262

References

• Uniden – Uniden America Corporation

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