
( Brand: Mfj ), ( Type: Manual ), ( Country/region Of Manufacture: United States )
The MFJ-981 Tuner, manufactured by MFJ Enterprises, is a powerful and versatile tool designed for the avid amateur radio enthusiast. This tuner is specifically engineered to handle up to 3 kilowatts of power, making it suitable for use with high-power transceivers.
The MFJ-981 Tuner features a robust and sturdy construction, with a metal chassis that provides excellent heat dissipation and durability. It is equipped with a large, easy-to-read LCD display that provides clear and accurate information about the tuning frequency, SWR, and power level. The display is backlit for easy visibility in low-light conditions.
The tuner features a broadband design, with a frequency range of 1.8 to 54 MHz, making it suitable for use on all amateur radio bands. It is also compatible with a wide range of transceivers and antennas, thanks to its automatic antenna matching feature. This feature ensures optimal impedance matching between the transceiver and the antenna, reducing power loss and improving overall performance.
The MFJ-981 Tuner is also equipped with a built-in noise blanker, which helps to reduce the impact of unwanted noise on the radio signal. This feature is particularly useful in noisy environments, such as those with nearby electrical interference.
In addition, the tuner features a remote control interface, which allows users to operate the tuner from a distance. This is particularly useful when the tuner is located in a hard-to-reach location, such as on a tower or in a remote shack.
Overall, the MFJ-981 Tuner is a powerful and versatile tool that is well-suited to the needs of high-power amateur radio operators. Its robust construction, wide frequency range, automatic antenna matching, and built-in noise blanker make it a valuable addition to any amateur radio station.
Pros of buying MFJ-981 Tuner MFJ-3KW:1. High Power Handling: The MFJ-3KW tuner has a power handling capacity of 3000 watts, making it suitable for high-power transceivers.
2. Wide Frequency Coverage: It covers a wide range of frequencies from 1.8 to 30 MHz, making it versatile for various radio applications.
3. Automatic Tuning: The auto-tuning feature saves time and effort, ensuring optimal operation and reducing the risk of damage due to overdrive.
4. Manual Tuning Option: The manual tuning option allows for fine-tuning and provides more control over the tuning process.
5. Built-in SWR Meter: The built-in SWR (Standing Wave Ratio) meter helps monitor and maintain the efficiency of your antenna system.
6. Easy to Use: The user-friendly interface makes it simple for both novice and experienced users to operate the tuner.
Cons of buying MFJ-981 Tuner MFJ-3KW:1. Size and Weight: Being a high-power tuner, it is larger and heavier than some other models, which may make it less portable.
2. Price: The MFJ-3KW is more expensive than some other tuners on the market, which may be a limiting factor for some buyers.
3. Power Requirements: It requires a separate power supply, which may add to the overall cost and complexity of the setup.
Conclusion:The MFJ-3KW tuner is a powerful and versatile option for radio enthusiasts and operators with high-power transceivers. Its wide frequency coverage, built-in SWR meter, and automatic and manual tuning options make it a valuable addition to any radio setup. However, its size, weight, and price might be considerations for some potential buyers.
Recommendation:If you are looking for a high-power tuner with a wide frequency range and advanced features, the MFJ-3KW could be a good fit for you. Consider your specific needs, budget, and the portability requirements before making a decision. If the MFJ-3KW's features and benefits outweigh its size and cost, it could be a worthwhile investment for your radio setup.
Comes with the manual. Mfj 981 3kw tuner. Switched indicator.
Meter is a bit generous on forward power, but reflected and Sr seem to be quite accurate. Some scratches and rubs, one missing screw. Have not tested meter lamp, don't know if that works pretty good shape for age. Have been using with 500 watts and all seems to be working OK.