1. Introduction
The Cobra Performa 400 Business Radio is a professional-grade two-way radio designed for clear and reliable communication in demanding environments. Utilizing UHF/LMR frequencies, it offers enhanced privacy and robust performance. This manual provides essential information for the safe and effective operation and maintenance of your radio.
2. Important Safety Information
- FCC License Required: Operation of this radio requires a valid FCC license for business band frequencies. Ensure compliance with all local and federal regulations.
- Do not operate the radio in explosive atmospheres.
- Use only approved batteries and chargers.
- Keep the radio away from medical devices.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
3. Package Contents
Verify that all items are present in your package:
- Cobra Performa 400 LMR Radio
- Dock Charger
- Radio Holster
- USB to USB-C Charging Cable
- Wall Adapter
This image displays the Cobra Performa 400 LMR Radio, its charging dock, a USB to USB-C charging cable, and a wall adapter, which are all included in the package.
4. Product Overview
Familiarize yourself with the components and controls of your Cobra Performa 400 radio.
The front of the radio features a speaker, microphone, and control buttons for navigation and operation. The design is professional and robust.
The side of the radio includes the large Push-to-Talk (PTT) button for initiating transmissions, along with other function buttons.
5. Setup
5.1. Battery Installation and Charging
- Ensure the radio is powered off.
- Align the battery pack with the compartment on the back of the radio and push until it clicks into place.
- Place the radio into the provided dock charger. The charging indicator light will illuminate.
- Connect the USB-C charging cable to the dock and the wall adapter, then plug into a power outlet.
- A full charge typically takes approximately 3-4 hours and provides up to 18 hours of operation.
5.2. Attaching the Holster
The 180° swivel holster belt clip allows for convenient carrying and quick access. Simply slide the radio into the holster until it securely locks.
6. Operating Instructions
6.1. Power On/Off
- To power on, rotate the top knob clockwise until you hear a click and the radio powers up.
- To power off, rotate the top knob counter-clockwise until you hear a click.
6.2. Adjusting Volume
Rotate the top knob (next to the power knob) to adjust the listening volume.
6.3. Channel Selection
The Performa 400 features two dedicated channels. Use the up/down arrow buttons on the front panel to select your desired channel.
6.4. Transmitting and Receiving (Push-to-Talk)
- To transmit, press and hold the large Push-to-Talk (PTT) button on the side of the radio. Speak clearly into the microphone.
- Release the PTT button to stop transmitting and return to receive mode.
- Ensure you hold the PTT button for approximately 3 seconds before speaking and hold for 3 seconds after speaking to ensure your full message is transmitted.
6.5. Over-the-Air Cloning
This feature allows you to quickly sync radio settings across multiple Performa radios. Refer to the advanced programming guide for detailed instructions on initiating and completing over-the-air cloning.
This video provides an overview of the Cobra Performa Two-Way Radios, showcasing their design, features, and intended use in various professional settings.
7. Maintenance
7.1. Cleaning
- Wipe the radio with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the charging contacts are clean and dry before placing the radio in the charger.
7.2. Battery Care
- Store the radio and battery in a cool, dry place when not in use.
- Avoid fully discharging the battery frequently to prolong its lifespan.
- If the radio will not be used for an extended period, charge the battery to approximately 50% before storage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Battery discharged or not properly installed. | Charge the battery or re-install it correctly. |
| Cannot Transmit/Receive | Incorrect channel selected, out of range, or PTT button not held correctly. | Verify channel, move closer to other radios, ensure PTT is held for the duration of speech. |
| Poor Audio Quality | Low battery, interference, or obstruction. | Recharge battery, move to an area with less interference, or reduce distance to other radios. |
9. Specifications
- Model Number: 0190015-1
- Number of Channels: 2
- Talking Range Maximum: 36 Miles (under optimal conditions)
- Water Resistance Level: IP67 Waterproof
- Durability: MIL-SPEC 810H rated (shock, vibration, extreme temperatures, humidity)
- Battery: 18-Hour Li-Ion Battery (included)
- Voltage: 3.7 Volts
- Item Weight: 1.2 pounds
- Color: Black
- Special Features: Battery Strength Indicator, Dust Proof, Rechargeable, Submersible, Weather Alert
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Cobra Electronics website or contact their customer support directly. Details regarding specific warranty periods and coverage are typically provided with your purchase documentation.
Cobra Electronics offers U.S.-based design, engineering, and customer support to ensure quality and assistance when needed.
