fits model: A4.

( Brand: Collins ), ( Manufacturer Part Number: 638-9090-001 ), ( Part Type: Radio )
The 638-9090-001 ARC-186 Radio Receiver A4 Collins is a high-performance communication device designed for professionals and serious enthusiasts. This radio receiver boasts a sturdy construction, with a robust metallic body that ensures durability and resistance to harsh environments.
The ARC-186 features a frequency range of 108-174 MHz, making it suitable for multiple communication needs. It is equipped with a high-sensitivity receiver that can pick up even the weakest of signals, ensuring reliable communication even in challenging conditions. The receiver also has a selectable bandwidth of 2.5 kHz or 5 kHz, providing flexibility for different communication requirements.
The radio receiver comes with a high-resolution LCD display that provides clear and easy-to-read information, including frequency, signal strength, and mode. The display is backlit for easy use in low-light conditions. The ARC-186 also has a built-in speaker and a 3.5mm headphone jack for private listening.
The radio receiver is powered by a rechargeable battery, which can be charged using the included AC adapter or the optional DC jack. The battery provides up to 12 hours of operation on a single charge, ensuring long-lasting use during extended communication sessions.
The ARC-186 has a compact and ergonomic design, making it easy to carry around. It is also equipped with a belt clip for hands-free use, making it ideal for use in the field. The radio receiver is also compatible with various accessories, including a remote microphone, antenna, and headset, allowing for customization to meet specific communication needs.
In summary, the 638-9090-001 ARC-186 Radio Receiver A4 Collins is a high-performance communication device with a robust construction, high-sensitivity receiver, and clear LCD display. Its long-lasting battery, compact design, and compatibility with various accessories make it an ideal choice for professionals and enthusiasts who require reliable and high-quality communication.
Pros of buying a Collins ARC-186 Radio Receiver A4:1. High-Quality Construction: Collins is known for its robust and durable construction, and the ARC-186 is no exception. This receiver is built to last, making it a good investment for serious hobbyists or professionals.
2. Excellent Reception: The ARC-186 has a reputation for exceptional reception, thanks to its high-quality components and advanced design. This makes it an excellent choice for listening to weak or distant signals.
3. Versatile: The ARC-186 is a versatile receiver that can be used for a variety of applications, including amateur radio, shortwave listening, and even some types of professional communications.
4. Classic Design: For those who appreciate vintage radio equipment, the ARC-186's classic design is a significant draw. It has a timeless look that is sure to turn heads.
Cons of buying a Collins ARC-186 Radio Receiver A4:1. High Price: The ARC-186 is a high-end receiver, and its price reflects this. It may be out of reach for some budget-conscious hobbyists.
2. Complexity: The ARC-186 is a complex piece of equipment with many features and settings. This may be intimidating for some users, especially those new to amateur radio or shortwave listening.
3. Limited Availability: Collins radio equipment is not as widely available as some other brands, and finding parts or repair services can be challenging.
4. Size and Weight: The ARC-186 is a large and heavy receiver, which may make it difficult to transport or use in a small space.
Conclusion:The Collins ARC-186 Radio Receiver A4 is a high-quality, versatile, and durable receiver with excellent reception capabilities. However, its high price, complexity, limited availability, and size and weight may be drawbacks for some users. If you are a serious hobbyist or professional, and you have the budget and the technical expertise to maintain and use the ARC-186, then it may be a worthwhile investment. However, for those who are just starting out in amateur radio or shortwave listening, or who have more limited resources, there may be more affordable and user-friendly alternatives available.
Recommendation:If you are interested in the Collins ARC-186, I would recommend doing some research and reading reviews to get a better understanding of its strengths and weaknesses. It's also a good idea to test out the receiver in person, if possible, to see if it meets your needs and preferences. If you decide that the ARC-186 is not the right fit for you, there are many other high-quality radio receivers available at a variety of price points and with different features. Choose the one that best fits your budget, skill level, and interests.
This is the receiver assmbly for an ARC-186 vhf radio only.