
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-1720S ), ( Compatible Brand: Universal ), ( Type: Antenna )
The MFJ-1720S High Frequency 6m/2m/440MHz Flexible Duck Antenna is a versatile and powerful radio communication solution for amateur radio enthusiasts and professionals alike. This antenna is designed to operate on the 50 MHz (6m), 144 MHz (2m), and 440 MHz (70cm) bands, providing a wide range of frequency coverage.
The MFJ-1720S is constructed from high-quality materials, including a durable and flexible duck-shaped radiator made of copper-clad aluminum. This design ensures excellent RF performance and allows for easy installation and adjustment. The antenna features an SMA-male connector, which is compatible with a wide range of radio equipment and allows for easy connection to your radio.
One of the standout features of the MFJ-1720S is its flexibility. The antenna's flexible design allows it to be easily shaped and adjusted to optimize performance for your specific installation location and application. This makes it an excellent choice for mobile or portable use, as well as for fixed installations in challenging environments.
The MFJ-1720S is also highly weather-resistant, with a UV-stabilized PVC jacket and stainless steel mounting hardware. This ensures that the antenna can withstand the elements and provide reliable performance in a variety of outdoor environments.
Overall, the MFJ-1720S High Frequency 6m/2m/440MHz Flexible Duck Antenna is a versatile and powerful solution for amateur radio enthusiasts and professionals. Its flexible design, wide frequency coverage, and weather-resistant construction make it an excellent choice for a variety of applications, from mobile and portable use to fixed installations.
Pros of the MFJ-1720S High 6m/2m/440MHz Flexible Duck Antenna SMA Male:1. Flexibility: The antenna's flexible design allows for easy adjustment and placement, making it suitable for various operating conditions.
2. Tri-band operation: The MFJ-1720S supports three popular amateur radio bands - 6m, 2m, and 440MHz, ensuring versatility in use.
3. Compact size: Its compact design makes it a portable option, which is beneficial for those who like to take their hobby on the go.
4. Durable construction: The antenna is built to last, with a sturdy design that can withstand adverse weather conditions and rough handling.
Cons of the MFJ-1720S High 6m/2m/440MHz Flexible Duck Antenna SMA Male:1. Possible performance degradation: The flexible nature of the antenna might lead to some performance degradation compared to more rigid antenna designs.
2. Limited gain: This antenna may not offer the same level of gain as more specialized antennas, which could impact its performance in certain situations.
3. Requires proper installation: Proper tuning and installation are essential to maximize the antenna's performance.
Conclusion:The MFJ-1720S High 6m/2m/440MHz Flexible Duck Antenna SMA Male offers a convenient and versatile solution for amateur radio operators. Its flexibility, tri-band operation, and compact size are significant advantages. However, its performance may not be as high as more specialized antennas. If you are looking for a portable, easy-to-use antenna that can cover multiple bands, this could be a great option. But, if you require high gain and performance, you might want to consider other antenna types.
Recommendation:If you're an amateur radio operator seeking a versatile, portable antenna for various operating conditions, the MFJ-1720S High 6m/2m/440MHz Flexible Duck Antenna SMA Male is a worthy consideration. Keep in mind that proper installation and tuning are key to maximizing its performance.
SMA Male Connection. This MFJ Triple Band HT Flexed antenna is a whopping 19 inches tall - its big enough to deliver powerful transmit and receive signal for 2 Meters, 440 MHz, 6 Meters. On 2 Meters you get a Wave antenna with 2.15 FBI gain. On 6 Meters you get an efficient full size Wave antenna for full-size performance.
MFJ-1720S is a Wave on 440 MHz to give you hearty 3.2 dB gain. High-Q, low loss construction gives you maximum radiated power. Precision tuned at the factory for low SWR, you get maximum performance right out of package.