( Brand: Mfj ), ( Part Type: Filter Receiver )
The MFJ-721 Filter Receiver/SSB Selector/CW Dual MFJ Audio is a versatile and high-performance device designed for amateur radio operators. This product serves as a multifunctional tool, offering both filtering and selection capabilities, making it an essential addition to any radio setup.
The MFJ-721 is equipped with two separate receivers, allowing you to listen to two different frequencies simultaneously. This dual-receiver feature is particularly useful during contest operations, making it easier to monitor multiple bands without having to switch between them frequently.
One of the standout features of the MFJ-721 is its built-in SSB (Single Sideband) filter. This feature helps eliminate unwanted noise and interference, ensuring that you only receive clear and crisp audio. The filter is adjustable, allowing you to fine-tune it to suit your specific needs and preferences.
In addition to its SSB filter, the MFJ-721 also includes a CW (Continuous Wave) selector. This feature allows you to easily switch between CW and SSB modes, making it easy to communicate with other amateur radio operators using different modes.
The MFJ-721 is also designed with audio quality in mind. It features a high-fidelity audio output, ensuring that you can hear every nuance of the audio you receive. The audio output is adjustable, allowing you to fine-tune it to your listening preferences.
The MFJ-721 Filter Receiver/SSB Selector/CW Dual MFJ Audio is built to last, with a rugged and durable construction. It is compact and lightweight, making it easy to take with you on the go. It also features a user-friendly interface, making it easy to use, even for those who are new to amateur radio.
In summary, the MFJ-721 Filter Receiver/SSB Selector/CW Dual MFJ Audio is a powerful and versatile device that offers a range of features designed to enhance your amateur radio experience. Its dual-receiver capability, adjustable filters, and high-fidelity audio output make it a must-have for any serious amateur radio operator.
Pros of buying MFJ-721 Filter Receiver, SSB Selector, CW Dual MFJ Audio:1. Wideband frequency coverage: The MFJ-721 covers a wide range of frequencies, from 1.8 to 30 MHz, making it suitable for various SSB and CW radio operations.
2. Dual input: The dual input feature allows you to connect two radios simultaneously, allowing for easy switching between them.
3. Adjustable bandpass filter: The adjustable bandpass filter helps to eliminate unwanted noise and interferences, improving signal clarity.
4. Easy to use: The MFJ-721 has a simple design and easy-to-use controls, making it suitable for both beginners and experienced radio operators.
5. Affordable: Compared to other high-end filter receivers, the MFJ-721 is relatively affordable, offering good value for money.
Cons of buying MFJ-721 Filter Receiver, SSB Selector, CW Dual MFJ Audio:1. Limited features: Compared to more advanced filter receivers, the MFJ-721 has limited features, such as no digital display or automatic tuning.
2. Potential build quality issues: Some users have reported issues with the build quality, such as loose knobs or poor construction.
3. Limited power handling: The MFJ-721 has a limited power handling capability of 100 watts, which may not be suitable for high-power radio operations.
Conclusion:The MFJ-721 Filter Receiver, SSB Selector, CW Dual MFJ Audio is a good option for those looking for an affordable and easy-to-use filter receiver for SSB and CW radio operations. Its wideband frequency coverage, adjustable bandpass filter, and dual input feature make it a versatile tool for radio hobbyists. However, its limited features and potential build quality issues may be a concern for some users. Ultimately, whether the MFJ-721 is the right choice for you depends on your specific needs and requirements.
Recommendation:If you are looking for an affordable and easy-to-use filter receiver for SSB and CW radio operations, the MFJ-721 is a good option to consider. However, if you require more advanced features or have higher power handling requirements, you may want to consider other options in the market. It's always a good idea to read reviews and do your research before making a purchase to ensure that the MFJ-721 meets your specific needs.
I tested with my ICC not incl bench radio and it is working great. It has the original knobs, crisp lettering, excellent from panel and the original feet. The cabinet is not damaged or modified and the original paint is very good.
These are great filters that work well with any transceiver or receiver. It needs a 12 volt power source, not included.