
( Brand: Racal ), ( Manufacturer Part Number: 8450-2 ), ( Model: RA6790 GM ), ( Type: Base Station ), ( Frequency Band S : Hf ), ( Supported Modes: Am ), ( Country/region Of Manufacture: United States )
The RA6790-GM Racal HF ISB Receiver, model 8080-8450-2, is a high-performance communication device designed for use in various commercial, military, and government applications. This receiver is a part of Racal's renowned line of HF communications equipment, known for their reliability, durability, and advanced features.
The RA6790-GM is a single-conversion, direct-conversion superheterodyne receiver. It operates on frequencies from 1.6 to 30 MHz, providing a wide range of coverage for HF communication. The receiver features a high-quality IF filter, which helps to eliminate interference and improve signal clarity.
The front panel of the RA6790-GM is intuitive and user-friendly, with easy-to-read LED displays for frequency, S-meter, and mode indications. The receiver also includes a built-in RF gain control, which allows users to adjust the receiver's sensitivity to suit their specific communication needs.
One of the standout features of the RA6790-GM is its high-performance IF amplifier. This amplifier enables the receiver to deliver excellent sensitivity and selectivity, even in noisy environments. The receiver also features a built-in AGC (Automatic Gain Control) to help maintain a consistent signal level and reduce fatigue for the operator.
The RA6790-GM is housed in a rugged, all-metal enclosure that is designed to withstand harsh environments. The receiver is also designed to be power efficient, making it an excellent choice for portable or battery-powered operation.
In conclusion, the RA6790-GM Racal HF ISB Receiver, model 8080-8450-2, is a high-performance, reliable, and rugged communication device that is suitable for a wide range of applications. Its advanced features, user-friendly interface, and rugged construction make it an excellent choice for any HF communication needs.
Pros of buying RA6790-GM Racal HF ISB Receiver 8080-8450-2:1. High-performance receiver: This receiver is known for its excellent performance, providing clear and stable signals.
2. Wide frequency range: It covers a wide range of frequencies, from 2.25 to 30 MHz, making it suitable for various HF communication needs.
3. Dual-conversion design: The dual-conversion design ensures better selectivity and sensitivity, reducing interference and improving signal quality.
4. Built-in preselector: The built-in preselector helps in eliminating unwanted signals and improving the overall performance of the receiver.
5. Rugged construction: The receiver is built with high-quality materials, ensuring durability and reliability in harsh environments.
Cons of buying RA6790-GM Racal HF ISB Receiver 8080-8450-2:1. High cost: Compared to other HF receivers, this one is quite expensive, which may be a deterrent for some users.
2. Complexity: The receiver has many features and functions, which can be overwhelming for beginners.
3. Size and weight: Due to its robust construction and high-performance components, the receiver is quite large and heavy, making it less portable.
4. Limited accessories: The receiver does not come with many accessories, such as antennas, cables, or a power supply, which may require additional purchases.
Conclusion:The RA6790-GM Racal HF ISB Receiver 8080-8450-2 is a high-performance receiver that offers excellent signal quality, wide frequency coverage, and rugged construction. However, its high cost, complexity, size, and weight may be drawbacks for some users. If you are looking for a high-performance HF receiver for professional or serious amateur use, this receiver is a great option. However, if you are a beginner or have a limited budget, you may want to consider other options that offer similar performance at a lower price point.
Recommendation:If you are interested in purchasing the RA6790-GM Racal HF ISB Receiver 8080-8450-2, I recommend researching the product thoroughly to ensure it meets your specific needs and budget. Additionally, consider purchasing any necessary accessories, such as antennas and a power supply, to ensure the receiver is fully functional right out of the box. Finally, consider purchasing from a reputable dealer to ensure you receive a high-quality product with good customer support.
It comes with all covers and a CD the manual other documentation. This unit has been completely refurbished, it new software 9666 installed, battery, displays, working led lamp board, Racal logo, chrome handles, and Compton dots 7 filters that include the lbs isb USB very hard to find. It has the a5 isb board installed and working I have replaced a2 card, several caps on cards aligned whole unit.
Front panel has a few light marks otherwise very clean. Racal RA6790 gm isb hf receiver matching tags front and back. Filters installed are lbs, USB, 400hz, 1.