Cobra HH 38 WX ST 4-Watt 40-Channel CB Radio User Manual

Introduction

The Cobra HH 38 WX ST is a portable 4-watt, 40-channel CB radio designed for clear communication and access to weather information. This manual provides detailed instructions for the proper setup, operation, and maintenance of your radio to ensure optimal performance and longevity.

Figure 1: Front view of the Cobra HH 38 WX ST CB Radio, showing the display, controls, and antenna.

Key Features

• SoundTracker System: Reduces noise by up to 90% for clearer communications.
• NOAA Weather and Emergency Radio: Provides access to 10 National Weather Channels for real-time weather and emergency alerts.
• Channel Scan: Automatically scans all 40 CB channels to find active conversations.
• Dual Watch: Allows simultaneous monitoring of two pre-selected channels.
• 4 Watts Power Output: Delivers the maximum power allowed for extended communication range.
• High/Low Power Switch: Reduces power consumption when full power is not required, extending battery life.
• Illuminated Full-Function Display: Ensures easy readability, even in low-light conditions.
• Portable or Mobile Design: Can be used as a handheld unit or powered via a 12-volt vehicle adapter (supplied).

Setup

1. Battery Installation

The HH 38 WX ST requires 9 AA batteries for portable operation. Ensure correct polarity when inserting batteries.

1. Locate the battery compartment cover on the back of the unit.
2. Slide the cover off in the direction indicated by the arrow.
3. Insert 9 AA batteries, matching the positive (+) and negative (-) terminals as shown inside the compartment.
4. Replace the battery compartment cover, ensuring it clicks securely into place.

2. Antenna Attachment

Attach the flexible antenna to the top of the radio by screwing it clockwise onto the antenna connector until it is finger-tight.

3. Powering On/Off

To power on the radio, rotate the Volume/On-Off knob clockwise. To power off, rotate it counter-clockwise until it clicks.

4. 12-Volt Vehicle Operation

For in-vehicle use, connect the supplied 12-volt power cord to the radio's power input jack and then to your vehicle's 12-volt accessory outlet (cigarette lighter socket).

Operating Instructions

1. Adjusting Volume

Rotate the Volume/On-Off knob to adjust the listening volume.

2. Selecting CB Channels

Use the Channel Up/Down buttons (typically on the side or front) to select your desired CB channel from 1 to 40. Channel 19 is commonly used for highway communication.

3. NOAA Weather Channels

Press the CB/WX button to switch between CB mode and Weather (WX) mode. In WX mode, use the Channel Up/Down buttons to cycle through the 10 available NOAA weather channels.

4. SoundTracker System

Activate the SoundTracker system by pressing the ST button. This feature enhances clarity by reducing background noise during transmission and reception.

5. Channel Scan

Press the Scan button to initiate channel scanning. The radio will automatically scan all 40 CB channels and stop on any active channel. Press Scan again to stop scanning.

6. Dual Watch

To use Dual Watch:

1. Select the first channel you wish to monitor.
2. Press the DW (Dual Watch) button.
3. Select the second channel you wish to monitor.
4. Press DW again. The radio will now alternate between the two selected channels, monitoring for activity.

7. High/Low Power

The Pwr Saver or High/Low Power switch allows you to toggle between full 4-watt output and a lower power setting. Use the low power setting for shorter range communication to conserve battery life.

8. Transmitting

To transmit, press and hold the Push-to-Talk (PTT) button located on the side of the radio. Speak clearly into the microphone. Release the PTT button to listen.

Maintenance

• Cleaning: Use a soft, damp cloth to clean the exterior of the radio. Do not use abrasive cleaners or solvents.
• Battery Care: Remove batteries if the radio will not be used for an extended period to prevent leakage.
• Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
• Antenna: Ensure the antenna is securely attached but do not overtighten. Avoid bending or stressing the antenna.

Troubleshooting

Specifications

Warranty and Support

Warranty: The manufacturer's warranty covers defects in materials and workmanship. Please note that the warranty does not cover misuse of the product. For specific warranty terms and duration, refer to the documentation included with your purchase or visit the official Cobra Electronics website.

Support: For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Cobra Electronics customer support. You can often find contact information on the manufacturer's website or within the product packaging.

Online Resources: A digital version of this user manual and other support documents may be available on the Cobra Electronics Store on Amazon or the official Cobra Electronics website.