
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-2289 ), ( Type: Portable Rigid Dipole )
The MFJ-2289 Big Ears Dipole is a high-performance antenna designed for amateur radio operators and radio enthusiasts. This 1kw dipole antenna is characterized by its large "ears," which are designed to provide excellent radiation patterns and directionality.
The MFJ-2289 is a 2-element Yagi-Uda design, meaning it consists of a driven element and one or more parasitic reflector and director elements. This design allows the antenna to provide excellent gain and directivity, making it ideal for long-distance communications or DXing.
The antenna is rated for a maximum power of 1kw, making it suitable for use with high-power transceivers. It is also designed to be easy to install and tune, with adjustable elements that allow for optimal performance on a variety of frequencies. The MFJ-2289 is also designed to be weather-resistant, with a durable construction that can withstand harsh outdoor conditions.
The MFJ-2289 Big Ears Dipole is a versatile antenna that can be used for a variety of applications, including HF, VHF, and UHF communications. It is also compatible with a wide range of radio systems, including AM, FM, and digital modes. Overall, the MFJ-2289 is a powerful and reliable antenna that is sure to enhance the performance of any amateur radio station.
The MFJ-2289 Big Ears Dipole is a 1kw antenna designed for use in various HF (High Frequency) bands. Here are some pros and cons of purchasing this antenna:
Pros:1. Broadband coverage: The MFJ-2289 is a multi-band antenna, covering 1.8-30 MHz. This makes it a versatile option for various HF applications.
2. Easy to install: The antenna's design, which includes adjustable ears, allows for easy tuning and adjustment to work optimally at different frequencies.
3. Durable construction: The antenna is made of high-quality materials, including stainless steel and copper, making it a reliable and durable option.
4. Affordable price: Compared to other high-quality HF antennas, the MFJ-2289 is relatively affordable, making it an attractive option for budget-conscious hobbyists.
Cons:1. Requires space: The antenna's large size, including the adjustable ears, requires a significant amount of space to install and operate effectively.
2. May require additional components: Depending on your specific setup and requirements, you may need to purchase additional components, such as coaxial cable and antenna tuners, to optimize the performance of the MFJ-2289.
3. May not perform optimally in urban environments: The antenna's design, which includes open elements, may not perform optimally in urban environments due to the presence of interference from buildings and other structures.
Conclusion:The MFJ-2289 Big Ears Dipole is a solid choice for HF enthusiasts who value versatility, durability, and affordability. Its broadband coverage, easy installation, and durable construction make it an attractive option for various applications. However, the antenna's large size and potential need for additional components should be considered before making a purchase. Ultimately, the decision to buy the MFJ-2289 Big Ears Dipole should be based on your specific needs, budget, and operating environment.
Recommendation:If you are looking for a versatile, durable, and affordable HF antenna, the MFJ-2289 Big Ears Dipole is a worthy consideration. However, consider your specific setup and requirements before making a purchase, and be prepared to potentially invest in additional components to optimize the antenna's performance.
It comes in the original box. These are very portable antennas with heavy duty extendable telescoping elements that extend out to 17 feet per element for a total of 34. This antenna was purchased new from hero and set up for display but never used.
When used in the dipole configuration increased height will often lead to effectiveness. The matching coil is adjusted with a simple alligator lead that handles full kilowatt. The extreme ease of setup and take down or element retraction also makes this an ideal full kilowatt antenna for restricted environments.
It requires a portable mast of some kind which is not included. 7 through 55 mhz continuous coverage portable rigid dipole.
The antenna can be set up in various configurations such as a single element vertical against counterpoise or veer inverted and more.