
( Brand: Mfj ), ( Model: MFJ-939 ), ( Type: Automatic )
The MFJ-939I-Plug-AMP-Play is a powerful 200-watt autotuner designed for ham radio enthusiasts. This device operates within the frequency range of 1.8 to 30 MHz, making it a versatile tool for various radio applications.
The MFJ-939I features an integrated auto tuner, eliminating the need for separate tuning equipment. This feature ensures that your antenna is always properly tuned for optimal performance, regardless of changes in frequency or environmental conditions.
One of the standout features of this device is its compatibility with the Kenwood cable with a 20,000-ohm memory capacitor. This cable allows for seamless integration with Kenwood radios, ensuring a reliable and high-quality connection.
The MFJ-939I-Plug-AMP-Play is easy to use, with a simple plug-and-play design. Simply connect the device to your radio and antenna, and you're ready to go. The autotuner function automatically adjusts your antenna to the optimal frequency, saving you time and effort.
The 200-watt output power of the MFJ-939I ensures that you have the necessary power to communicate effectively, even over long distances. This makes it an ideal tool for DXing (long-distance communication) and other demanding radio applications.
In summary, the MFJ-939I-Plug-AMP-Play is a versatile, powerful, and easy-to-use autotuner that is compatible with Kenwood radios. Its wide frequency range, integrated auto tuner, and high output power make it a must-have tool for any serious ham radio enthusiast.
The MFJ-939I is a Plug-n-Play 200-watt autotuner designed for use with HF (High Frequency) radio systems. Here are some pros and cons of purchasing this device:
Pros:1. Plug-n-Play: The MFJ-939I is easy to set up and use, as it requires no external power source or computer software.
2. 200-watt output: This autotuner can handle up to 200 watts of power, making it suitable for most amateur radio setups.
3. 1.8 to 30 MHz coverage: The MFJ-939I covers a wide range of HF frequencies, making it a versatile choice for various radio applications.
4. Auto-tuning: The autotuning feature helps to quickly and accurately tune your radio to the correct frequency, saving time and effort.
5. Kenwood cable included: The MFJ-939I comes with a Kenwood cable, making it a convenient choice for Kenwood radio users.
Cons:1. Limited frequency memory: The MFJ-939I only has 2000 memory channels, which may not be sufficient for users with a large collection of favorite frequencies.
2. Manual tuning required for some setups: Although the MFJ-939I is designed to be plug-n-play, some users may need to manually tune their radio in certain situations.
3. Limited compatibility with some radios: The MFJ-939I may not be compatible with all HF radio systems, so it's essential to check compatibility before purchasing.
In conclusion, the MFJ-939I is a solid choice for amateur radio users looking for an easy-to-use, high-power autotuner with a wide frequency range. However, users with a large collection of favorite frequencies or who require more compatibility options may want to consider other options with more memory channels or wider compatibility. Overall, the MFJ-939I is a reliable and convenient choice for many ham radio enthusiasts.
Got the tuner new about 4 weeks ago and realized it would only handle 200 watts , with station that I run, need something a little bigger, so let my loss be your gain, works 100 maybe ten minutes of use on it,the unit comes everything needed to ken wood radios, if you want icon or yeas, you'll have order another interface cable, users manual can downloaded from Mfj, but printed copy go.