fits model: Malibu. make: Chevrolet. year: 2013.

( Part Type: Radio Receiver ), ( Conditions Options: Id ), ( Genuine Oem: Yes ), ( Ipn: 638-04180 )
The 638-04180 Audio Radio Receiver from Unique Manufacturing is an optically isolated, superheterodyne UHF receiver designed for use in marine applications. This radio receiver is specifically engineered to meet the demanding requirements of the marine environment, with a waterproof design that can withstand even the most challenging conditions.
The 638-04180 receiver operates on the UHF frequency band, with a tuning range of 460.025 to 470.025 MHz. It is equipped with a high-performance, low-noise amplifier (LNA) that enhances signal strength and improves reception, making it an ideal choice for use in areas with weak or intermittent signal strength.
One of the standout features of this radio receiver is its optically isolated design. Optical isolation is a crucial feature for marine applications, as it helps protect against electrical interference and noise, ensuring reliable and stable radio communication. The receiver's optical isolation circuitry separates the antenna input from the rest of the circuit, preventing any external electrical signals from affecting the receiver's performance.
The 638-04180 receiver also includes a built-in squelch control, which helps eliminate unwanted noise and interference. The squelch control can be adjusted to suit specific listening preferences, allowing users to customize their radio experience.
This marine radio receiver is designed for easy installation and integration into various marine audio systems. It features a standard 2.1mm DC power jack and a 3.5mm audio output jack, making it compatible with a wide range of marine audio systems. The receiver also includes a convenient mounting bracket, which allows for secure and hassle-free installation.
In summary, the 638-04180 Audio Radio Receiver from Unique Manufacturing is a high-performance, waterproof UHF receiver designed for use in marine applications. Its optically isolated design, adjustable squelch control, and compatibility with standard marine audio systems make it an excellent choice for boaters and marine enthusiasts looking for reliable and stable radio communication.
The 638-04180 audio radio receiver from Uniden is a UHF CB radio designed for use in vehicles. Here are some pros and cons that might help you make an informed decision about purchasing this radio:
Pros:1. Longer Range: UHF CB radios like the Uniden 638-04180 offer longer range compared to VHF radios. This makes them ideal for those who need to communicate over longer distances.
2. Better Penetration: UHF signals can penetrate buildings and other obstacles better than VHF signals, which can be useful in urban environments or when communicating with people in buildings.
3. Weather Scanning: This radio comes with weather scan feature that can help you stay informed about weather conditions in your area.
4. Easy to Install: The 638-04180 is relatively easy to install, making it a good option for those who don't want to spend a lot of time or money on installation.
5. Built-in Microphone: The radio comes with a built-in microphone, which can be convenient for hands-free operation.
Cons:1. Limited Frequency Range: UHF CB radios have a limited frequency range compared to ham radios or other professional radio systems. This means that the number of channels available is limited.
2. Possibility of Interference: UHF signals can be more susceptible to interference from other devices, such as cordless phones or microwaves.
3. Cost: UHF CB radios like the Uniden 638-04180 can be more expensive than VHF CB radios or other types of handheld radios.
4. Size: The radio is relatively large, which can make it difficult to install in smaller vehicles or tight spaces.
Conclusion:The Uniden 638-04180 UHF CB radio offers several advantages, including longer range, better penetration, weather scanning, easy installation, and a built-in microphone. However, it also has some disadvantages, such as a limited frequency range, possibility of interference, cost, and size. Ultimately, whether or not this radio is right for you will depend on your specific needs and circumstances.
Recommendation:If you need to communicate over longer distances, penetrate buildings or other obstacles, and stay informed about weather conditions, then the Uniden 638-04180 UHF CB radio could be a good choice for you. However, if you have limited space in your vehicle, a smaller budget, or don't need the longer range or weather scanning features, then a VHF CB radio or other type of handheld radio might be a better option. It's always a good idea to do your research and compare different options before making a purchase.