( Brand: Golden Eagle ), ( Part Type: Radio Amplifier ), ( Max. Output Power: 1200w ), ( Frequency Band S : Hf ), ( Supported Modes: Am )
The MRF455 Driving Eagle 500 2879 Golden Radio Linear HF Amp is a high-performance amplifier designed specifically for ham radio enthusiasts and communication professionals. This linear amplifier, manufactured by Golden Radio, is renowned for its reliability, efficiency, and exceptional audio quality.
The MRF455 Driving Eagle 500 is a 500W amplifier that operates on the HF (High Frequency) band, making it ideal for long-distance communication and DXing (Distant Exchange). The amplifier features the renowned MRF455 driver stage, which is known for its high efficiency and linearity. This results in clean, distortion-free audio output, even at high power levels.
The 2879 model of this amplifier is equipped with a gold-plated output connector, ensuring a secure and reliable connection to your radio. The amplifier also includes a built-in protection circuit to safeguard against overcurrent, overvoltage, and thermal overload, providing an additional layer of safety.
The MRF455 Driving Eagle 500 2879 is housed in a robust aluminum chassis, which not only provides excellent heat dissipation but also ensures the durability of the amplifier. The amplifier's front panel features easy-to-read LED indicators for power, protection status, and SWR (Standing Wave Ratio), allowing you to quickly monitor the amplifier's operation.
In summary, the MRF455 Driving Eagle 500 2879 Golden Radio Linear HF Amp is a high-performance amplifier that delivers clean, distortion-free audio output, boasts a robust and durable construction, and includes essential safety features. It is an excellent choice for any ham radio enthusiast or communication professional seeking to enhance their long-distance communication capabilities.
Pros of the MRF455 Driving Eagle 500 2879 Golden Radio Linear HF Amplifier:1. High Power Output: With a power output of up to 500 watts, this amplifier is capable of delivering high power to your HF radio, making it ideal for long-distance communication.
2. Linear Amplifier: The linear design of this amplifier ensures that it delivers consistent power output, avoiding the distortion that can occur with other types of amplifiers.
3. Quality Components: The MRF455 uses high-quality components to ensure long-term reliability and durability, reducing the risk of failures and ensuring that the amplifier continues to perform well over time.
4. Easy to Install: The MRF455 is relatively easy to install, with clear instructions and easy-to-understand wiring diagrams included in the package.
5. Built-in Protection: The amplifier includes built-in protection features, such as overcurrent and overvoltage protection, to protect the amplifier and your radio from damage.
Cons of the MRF455 Driving Eagle 500 2879 Golden Radio Linear HF Amplifier:1. High Cost: The MRF455 is a high-performance amplifier, and as such, it comes with a higher price tag than some other options on the market.
2. Large Size: Due to its high power output, the MRF455 is a relatively large amplifier, which may make it difficult to fit in smaller spaces.
3. Requires a Powerful Radio: To take full advantage of the MRF455's power output, you will need a radio that is capable of handling the high power, which may require an upgrade.
4. May Need Additional Cooling: The high power output of the MRF455 may require additional cooling measures to prevent overheating, which can add to the cost and complexity of the installation.
Conclusion:The MRF455 Driving Eagle 500 2879 Golden Radio Linear HF Amplifier is a high-performance option for HF radio users who require a powerful amplifier for long-distance communication. Its linear design, high-quality components, and built-in protection features make it a reliable choice for serious ham radio enthusiasts. However, its high cost and large size may make it unsuitable for some users, and it may require additional cooling measures to prevent overheating. Ultimately, the decision to purchase the MRF455 will depend on your specific needs and budget.
Recommendation:If you are a serious ham radio enthusiast who requires a powerful amplifier for long-distance communication, the MRF455 Driving Eagle 500 2879 Golden Radio Linear HF Amplifier is a solid choice. Its high power output, linear design, and built-in protection features make it a reliable and high-performance option for advanced users. However, if you are on a tight budget or have limited space, you may want to consider other options that offer similar performance at a lower cost or smaller size.
More then level 2 level 4 high dead key with sine swing.
This is one MRF455 driving Toshiba transistors. More then level 1 level 4 high dead key with swing.
So its like a high low switch. However unit has been tested and works 100 this is my personal box and only selling it because of health reasons as I need the money as I just found out I have caner. Level 1 is for swing and level 2 is for dead key with swing.
Level 2 get your dead key up.
That is what I get from it using a galaxy 959 radio set to 1/2 watt dead key and swing to 20 watt.
Level 3 is little dead key with lots OS swing. Level 3 very low dead key lots of swing.
This box has been tested and works 100 everything works side band preamps all lights this unit will swing over 1000 watts with little input.
Level 1 very low dead key lots of swing the power level switch is works like this. On level 4 with 1/2 watt input you get 150 watt out put.