
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-1740 ), ( Part Type: Antenna Plane Mount ), ( Country/region Of Manufacture: United States )
The MFJ-1740 Base Antenna is a versatile and sturdy mast-mounted antenna system designed for 2-meter, 220 MHz, and 440 MHz frequency bands. This antenna features a 1-4 wave plane design, which ensures optimal signal reception and transmission, making it an excellent choice for amateur radio operators and communication enthusiasts.
The MFJ-1740 is constructed with high-quality materials, including a corrosion-resistant aluminum alloy mast and a durable, UV-stabilized plastic base. The base is designed to securely mount the antenna to a variety of surfaces, including vehicles, vessels, and buildings, using the included U-bolt and L-brackets. The mast is adjustable, allowing for easy height adjustment to optimize signal performance based on your specific location and environment.
The MFJ-1740 also features a robust, detachable 5/8 wave whip element, which is easy to install and remove for transportation or maintenance. The whip element is equipped with a SO-239 connector, allowing for easy connection to your ham radio or communication equipment. The antenna is also fully compatible with common antenna tuners, allowing for optimal performance in various conditions.
The MFJ-1740 is a compact and lightweight antenna, making it easy to transport and set up, even in remote locations. Its rugged construction and versatile frequency range make it an ideal choice for a wide range of communication applications, from basic voice communication to digital data transmission.
In summary, the MFJ-1740 Base Antenna is a high-quality, versatile and adjustable mast-mounted antenna system that is suitable for 2-meter, 220 MHz, and 440 MHz frequency bands. It features a 1-4 wave plane design, a corrosion-resistant aluminum alloy mast, a durable plastic base, and a robust, detachable 5/8 wave whip element. Its compact size and rugged construction make it a great choice for amateur radio operators and communication enthusiasts who need a reliable, high-performance antenna system for their communication needs.
Pros of buying MFJ-1740 Base Antenna 1-4 Wave Plane Mast Mount 2m, 220, 440:1. Versatility: The MFJ-1740 is a multi-band antenna that supports 2m, 220, and 440 MHz, making it a great choice for amateur radio operators who use various frequencies.
2. Durable Construction: The antenna is constructed with high-quality materials, including a corrosion-resistant aluminum mast and an aluminum wave plane. This ensures that the antenna can withstand harsh weather conditions and last for a long time.
3. Easy Installation: The MFJ-1740 is designed to be easy to install, with a base that can be mounted on a mast or pole using U-bolts. The antenna also comes with a coaxial cable and a PL-259 connector, making it easy to connect to a radio.
4. Affordable Price: Compared to other multi-band antennas on the market, the MFJ-1740 is relatively affordable, making it a great option for budget-conscious amateur radio operators.
Cons of buying MFJ-1740 Base Antenna 1-4 Wave Plane Mast Mount 2m, 220, 440:1. Limited Gain: The MFJ-1740 is a directional antenna, but it has a limited gain compared to other multi-band antennas on the market. This means that it may not be as effective at reaching distant stations.
2. Limited Mounting Options: While the MFJ-1740 can be mounted on a mast or pole using U-bolts, it may not be compatible with all types of mounting systems. Amateur radio operators may need to purchase additional hardware to mount the antenna effectively.
3. Limited Tuning Options: The MFJ-1740 does not have tuning capabilities, and it may need to be adjusted manually to achieve optimal performance on different frequencies.
Conclusion:The MFJ-1740 Base Antenna 1-4 Wave Plane Mast Mount 2m, 220, 440 is a great choice for amateur radio operators who need a versatile, durable, and affordable multi-band antenna. While it has some limitations, such as limited gain and tuning options, it is a reliable and effective antenna for short-range communication. Overall, I would recommend the MFJ-1740 to budget-conscious amateur radio operators who are looking for a multi-band antenna with good performance and easy installation.
Mast not included. Mfj low loss ceramic antenna insulator gives the maximum radiated power. Mfj-1740 is the most inexpensive way to get out a potent FM signal on 2 meters. The improved Mfj 1/4 wave ground plane minimizes feed line radiation for more useful radiated power, reduced TV and noise pickup by coax shield.
Get years of dependable SOS because is strong lightweight aluminum parts are protected from corrosion by Mfj permanent molecular bonding technology. Mounts to any 1 inch mast with included u-bolt. You get an improved 300 watt 1/4 wave ground plane for 2 meters or any frequency up to 450 if properly cut and tuned your that'll bring repeaters as well better than even they cost twice much.
Frequency cutting info included.