
( Brand: Mfj ), ( Manufacturer Part Number: 1702B ), ( Type: Cable Switch ), ( Country/region Of Manufacture: Taiwan )
The MFJ-1702B Position UHF Coaxial Switch is a versatile and high-performance device designed for amateurs and professionals in the field of radio communication. This center-mounted coaxial switch allows for seamless switching between two UHF antennas, providing uninterrupted signal flow and ensuring optimal performance.
The MFJ-1702B is built with durability in mind, featuring a robust aluminum case that can withstand harsh environmental conditions. The switch is designed to be compact and lightweight, making it easy to install and transport. The switch is also weather-resistant, ensuring reliable operation in all weather conditions.
The MFJ-1702B features a convenient position switch that allows for easy selection between the two connected antennas. The switch is easy to operate, with a tactile feel that provides feedback to the user. The switch is also detachable, making it easy to replace if needed.
The MFJ-1702B is compatible with a wide range of UHF antennas, including Yagi, quadrifilar helix, and dipole antennas, among others. The switch has a high power handling capacity, with a maximum input power of 150 watts, making it suitable for use with high-power transmitters.
The MFJ-1702B is also designed with safety in mind. The switch features a built-in surge protector that protects against voltage spikes and surges, ensuring that your antennas and equipment are safe from damage. The switch also features a low-loss design, with a maximum insertion loss of 0.5 dB, ensuring that signal loss is minimized.
In summary, the MFJ-1702B Position UHF Coaxial Switch is a reliable, high-performance, and versatile device that is ideal for use in a wide range of radio communication applications. Its rugged construction, easy operation, and high power handling capacity make it a popular choice among amateur and professional radio operators. With its built-in surge protector and low-loss design, the MFJ-1702B also ensures the safety and reliability of your antennas and equipment.
Pros of the MFJ-1702B Position UHF Coaxial Switch:1. Versatility: The MFJ-1702B is a 2-position UHF coaxial switch that allows you to connect two antennas to a single radio, making it an ideal solution for dipole antenna systems, Yagi antennas, or any other antenna configuration where you want to switch between two antennas.
2. Durability: The MFJ-1702B is built with high-quality materials, ensuring long-term reliability and performance. It is designed to withstand harsh environmental conditions, making it suitable for use in both indoor and outdoor settings.
3. Easy to Use: The MFJ-1702B is easy to use and install, requiring no special tools or technical expertise. It has a simple on/off switch that allows you to easily switch between the two antennas.
4. Cost-Effective: Compared to other coaxial switches, the MFJ-1702B is reasonably priced, making it an affordable option for hobbyists and amateur radio operators.
Cons of the MFJ-1702B Position UHF Coaxial Switch:1. Limited Frequency Range: The MFJ-1702B is designed for UHF frequencies only, specifically 222-450 MHz. It may not be suitable for use with other frequency bands such as HF or VHF.
2. No Power Indicator: The MFJ-1702B does not have a power indicator, which can make it difficult to determine if the switch is on or off.
3. Limited Switching Duty Cycle: The MFJ-1702B has a switching duty cycle of 10 seconds on and 5 seconds off, which means that it cannot be left in the on position for extended periods of time.
Conclusion:The MFJ-1702B Position UHF Coaxial Switch is a versatile and cost-effective solution for switching between two antennas in the UHF frequency range. While it has some limitations, such as a limited frequency range and no power indicator, its durability and ease of use make it a popular choice among hobbyists and amateur radio operators. If you are looking for a coaxial switch for UHF frequencies, the MFJ-1702B is a good option to consider.
Recommendation:If you are looking for a coaxial switch for UHF frequencies, the MFJ-1702B Position UHF Coaxial Switch is a solid choice. It is easy to use, durable, and affordable, making it an excellent option for hobbyists and amateur radio operators. However, if you need a switch for a different frequency range or require additional features such as a power indicator, you may want to consider other options available on the market.
My home is clean and smoke-free. Thank-you Perry 79.
Has some dirt and surface scratches to it.
Up for a with free shipping is MFJ-1702B 2 position uhf coaxial switch ground ships.
This was hooked up to some of his radios not sure how it worked but everything I have had checks works well offer a 30 day return.
Dial works well and smooth. I will combine items for shipping when possible.
If items are fragile I will not combine them they to large. Shipping price is USA cont.