1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Oricom UHF3904WP Bundle Pack. This bundle includes the Oricom UHF390 5 Watt CB Radio with Controller Speaker Microphone and the ANU240 6.5dBi UHF CB Antenna with Parallel Spring Base. Please read this manual thoroughly before using the product to ensure proper functionality and safety.

Image: Oricom banner emphasizing connectivity on the go.
2. Package Components
Your Oricom UHF3904WP Bundle Pack should contain the following items:
- Oricom UHF390 5 Watt CB Radio Unit
- Controller Speaker Microphone
- ANU240 6.5dBi UHF CB Antenna with Parallel Spring Base
- Mounting Bracket and Hardware for Radio
- Power Cable
- User Manual (this document)

Image: The Oricom UHF390 CB radio unit, controller speaker microphone, and the ANU240 antenna components.
3. Setup and Installation
3.1. UHF390 CB Radio Installation
The UHF390 radio unit is designed for discreet installation, typically under the dashboard or seat, with the controller speaker microphone providing all necessary controls. Ensure the mounting location is secure, dry, and away from excessive heat or direct sunlight.
- Mounting: Use the supplied mounting bracket and hardware to securely fasten the radio unit in your desired location. Ensure adequate ventilation around the unit.
- Power Connection: Connect the red wire of the power cable to the positive (+) terminal of your vehicle's 12V DC power source (e.g., battery or accessory fuse box). Connect the black wire to a suitable ground point (e.g., vehicle chassis). Ensure connections are secure and fused appropriately.
- Antenna Connection: Connect the coaxial cable from the ANU240 antenna to the antenna port on the rear of the UHF390 radio unit. Tighten securely by hand.
- Microphone Connection: Plug the controller speaker microphone cable into the designated port on the radio unit.

Image: Close-up view of the Oricom UHF390 radio unit and its controller speaker microphone, showing the display and controls.
3.2. ANU240 Antenna Installation
The ANU240 antenna is a 6.5dBi ground independent UHF CB Antenna with an elevated feed, heavy-duty parallel spring base, and fibreglass whip. It allows for various mounting options on bullbars or other suitable vehicle points. A specific mounting bracket (not supplied) may be required depending on your chosen mounting option.
- Mounting Location: Choose a mounting location that provides a clear line of sight for the antenna, ideally as high as possible on the vehicle for optimal performance. Ensure the location is robust enough to support the antenna.
- Secure Mounting: Attach the parallel spring base to your chosen mounting bracket (e.g., bullbar bracket). Ensure it is firmly secured to prevent movement during vehicle operation.
- Antenna Assembly: Screw the fibreglass whip onto the elevated feed of the spring base. Ensure it is hand-tightened.
- Cable Routing: Route the coaxial cable from the antenna to the UHF390 radio unit, ensuring it is protected from sharp edges, heat, and moving parts. Avoid kinking or excessively bending the cable.

Image: Disassembled view of the ANU240 antenna, showing the fibreglass whip and the spring base with elevated feed.

Image: Close-up of the ANU240 antenna's connection point, illustrating how the whip attaches to the base.
4. Operating Instructions
The Oricom UHF390 is operated primarily via the Controller Speaker Microphone, which features a backlit LCD display for clear visibility of channel and settings.
4.1. Basic Operation
- Power On/Off: Press and hold the POWER button on the microphone to turn the unit on or off.
- Volume Control: Use the rotary knob on the microphone to adjust the speaker volume.
- Channel Selection: Rotate the CH (Channel) knob or use the Up/Down arrow buttons on the microphone to select one of the 80 available CB channels.
- Transmit (PTT): Press and hold the PTT (Push-To-Talk) button on the side of the microphone to transmit. Release to receive.

Image: A person holding and operating the Oricom controller speaker microphone inside a vehicle.
4.2. Controller Speaker Microphone Features
The controller speaker microphone provides crystal-clear audio and convenient control directly from the mic. It features a 3-colour backlit display (red, amber, or green) for enhanced user interface visibility.
- LCD Display: The built-in backlit LCD display shows the current channel, signal strength (S/RF meter), and other essential information.
- Menu Navigation: Use the MENU button and the Up/Down arrow buttons or Jog Dial (if applicable) to navigate through the radio's settings and features.
- CTCSS/DCS Codes: Access the menu to set Continuous Tone-Coded Squelch System (CTCSS) or Digital Coded Squelch (DCS) codes for private communication within a group. Refer to the full manual for detailed setup.
- Priority Channel: The radio supports a priority channel function. Consult the full manual for programming and accessing your preferred priority channel.
- Duplex (Range Extender): Utilize the Duplex function to extend your communication range by accessing repeater stations. Refer to the full manual for activation and usage.

Image: Banner highlighting the controller speaker microphone with its three-colour backlit display options.

Image: Banner illustrating the intuitive jog dial for menu navigation on the Oricom microphone.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Oricom CB radio and antenna.
- Cleaning: Wipe the radio unit and microphone with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the unit is powered off before cleaning.
- Connections: Periodically check all cable connections (power, antenna, microphone) to ensure they are secure and free from corrosion.
- Antenna Inspection: Regularly inspect the antenna for any signs of damage, such as cracks in the fibreglass whip or corrosion on the base. Ensure the spring base is functioning correctly.
- Environmental Protection: While designed for rugged use, avoid exposing the radio unit to extreme temperatures, direct water immersion, or excessive dust.
6. Troubleshooting
If you encounter issues with your Oricom UHF3904WP Bundle Pack, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Loose power connection, blown fuse, vehicle battery low. | Check power cable connections. Inspect and replace fuse if blown. Check vehicle battery voltage. |
| No Audio / Low Audio | Volume too low, microphone not connected properly, squelch set too high. | Increase volume. Re-seat microphone cable. Adjust squelch level. |
| Poor Transmission/Reception Range | Antenna not connected, damaged antenna, poor antenna tuning, obstructions. | Ensure antenna is securely connected. Inspect antenna for damage. Consult a professional for antenna tuning if range is consistently poor. Avoid physical obstructions. |
| Display Not Working | Loose microphone connection, unit fault. | Re-seat microphone cable. If issue persists, contact Oricom support. |
For more detailed troubleshooting or issues not listed here, please refer to the comprehensive user manual available on the Oricom website or contact Oricom customer support.
7. Technical Specifications
Key specifications for the Oricom UHF3904WP Bundle Pack:
- Brand: Oricom
- Model: UHF3904WP (Bundle Pack)
- Radio Model: UHF390
- Antenna Model: ANU240
- Output Power: 5 Watts
- Channels: 80 CB Channels
- Special Features: CTCSS DCS Codes, Colour Display, Backlit LCD, Durable Antenna, Intuitive Jog Dial, Priority Channel, Duplex (Range Extender)
- Antenna Gain: 6.5dBi
- Antenna Base: Heavy Duty Parallel Spring Base
- Item Weight: Approximately 2.08 kg (Bundle)
- Country of Origin: Australia

Image: Banner summarizing key features of the Oricom UHF390, including 5-year warranty, 3-colour LCD, heavy-duty microphone, large LCD, dual speaker, and micro-sized transceiver.
8. Warranty and Support
Oricom products are manufactured with quality materials and are backed by a comprehensive warranty.
- Warranty: This product typically comes with a 5-year warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
- Returns Policy: Refer to your point of purchase for their specific returns policy, which is typically 30 days for refunds/replacements.
- Customer Support: For technical assistance, troubleshooting, or warranty inquiries, please contact Oricom customer support. Visit the official Oricom website for contact details and additional resources.
- Online Resources: Further information, FAQs, and updated manuals may be available on the Oricom Store on Amazon or the main Oricom website.





