
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-247 ), ( Type: Antenna Analyzer ), ( Country/region Of Manufacture: United States )
The MFJ-247 SWR Analyzer by MFJ Enterprises is a versatile and reliable tool designed for amateur radio operators and electronics enthusiasts. This SWR (Standing Wave Ratio) analyzer is a crucial component in optimizing the performance of your antenna system and ensuring efficient radio communication.
The MFJ-247 SWR Analyzer features a large, easy-to-read LCD display that provides clear and accurate readings of your antenna's SWR, return loss, and power level. The device operates across a wide frequency range, covering the popular HF bands from 1.8 MHz to 30 MHz. This broad coverage allows you to test a wide variety of antennas and configurations.
The MFJ-247 SWR Analyzer is designed with durability in mind, featuring a rugged, waterproof enclosure that can withstand harsh environmental conditions. The device is powered by two AA batteries, making it portable and convenient for on-the-go use. It also includes a built-in 9V DC power jack for use with an external power source.
The MFJ-247 SWR Analyzer is simple to use, with easy-to-follow instructions and intuitive controls. It includes an auto-tuning function that automatically finds the optimal frequency for your antenna, making setup a breeze. The device also includes a built-in RF filter to protect your radio from damage during use.
In summary, the MFJ-247 SWR Analyzer is a powerful and reliable tool for optimizing your antenna system. Its wide frequency range, large LCD display, and durable design make it a versatile and practical choice for amateur radio operators and electronics enthusiasts. Whether you're a seasoned radio operator or just starting out, the MFJ-247 SWR Analyzer is an essential tool for ensuring optimal radio performance.
Pros of buying a MFJ-247 SWR Analyzer MFJ:1. Affordable: The MFJ-247 is a budget-friendly option compared to other SWR analyzers in the market, making it an accessible choice for hobbyists and amateur radio operators.
2. Easy to use: The device features a simple and straightforward interface, making it easy for beginners to use and understand the readings.
3. Portable: The MFJ-247 is a compact and lightweight device, making it easy to carry around for field use or to different locations.
4. Broad bandwidth: The analyzer has a wide frequency range, covering HF, VHF, and UHF frequency bands, making it versatile for different types of radio applications.
Cons of buying a MFJ-247 SWR Analyzer MFJ:1. Accuracy: Some users have reported issues with the device's accuracy, particularly when it comes to measuring SWR values below 1.2:1.
2. Display: The device's display is small and may be difficult to read in low light conditions.
3. Durability: Some users have reported issues with the device's durability, such as the display falling off or the case breaking.
Conclusion:The MFJ-247 SWR Analyzer MFJ is a budget-friendly and easy-to-use option for hobbyists and amateur radio operators. However, its accuracy and durability may be a concern for some users. If you are looking for a reliable and accurate SWR analyzer, you may want to consider investing in a more expensive model. If you are on a tight budget and are looking for a simple and portable device to use for occasional SWR testing, the MFJ-247 may be a suitable option for you.
Recommendation:If you are a beginner looking for an affordable and easy-to-use SWR analyzer, the MFJ-247 may be a good choice for you. However, if you are a more experienced radio operator looking for a more reliable and accurate device, you may want to consider investing in a more expensive model.
The circuit board and case look to be in good shape. With a fresh set batteries it does not come on, no meter movement and display. I picked this up a while back as project to fix up, but have way too many projects fool with.
It might be a quick fix. I am selling as is with no warranty.