
( Brand: Mfj ), ( Model: MFJ-873 ), ( Supported Modes: Am ), ( Band Plan: Not Sure ), ( Mono/multi Band: Quad Band ), ( Type: Portable/handheld ), ( Frequency Band S : 125-525mhz ), ( Bundle Listing: No )
The MFJ-873 SWR Meter is an indispensable tool for any ham radio enthusiast or professional. This SWR (Standing Wave Ratio) meter from MFJ is designed to provide accurate and reliable readings, ensuring optimal performance of your antenna system.
The MFJ-873 SWR Meter features a large, easy-to-read LCD display that shows both the SWR and forward power readings in real-time. The SWR reading is displayed as a ratio, with values ranging from 1:1 (perfect match) to infinity (open or short circuit), while the forward power reading is shown in watts. The meter also includes a peak SWR hold function, which temporarily freezes the peak SWR reading for easy reference.
The MFJ-873 SWR Meter is designed to be user-friendly, with a simple and intuitive interface that makes it easy to use, even for beginners. The device is powered by a single 9V battery (not included), and features an on/off switch to conserve battery life when not in use. The meter is also equipped with an automatic power-off feature, which activates after 10 minutes of inactivity to further save battery life.
The MFJ-873 SWR Meter is compatible with a wide range of antennas, including those used for HF, VHF, and UHF frequencies. The meter has a frequency range of 1.8 to 1,200 MHz, and is designed to handle up to 100 watts of power. The meter is also ruggedly built, with a durable plastic case that is resistant to weather and impact.
Overall, the MFJ-873 SWR Meter is a high-quality and reliable tool for any ham radio operator. Its large, easy-to-read display, user-friendly interface, and wide frequency range make it a great choice for both beginners and experienced operators. Whether you're setting up a new antenna system or tuning your existing one, the MFJ-873 SWR Meter is an essential tool for ensuring optimal performance.
Pros of buying a MFJ-873 SWR Meter:1. Accurate readings: The MFJ-873 SWR meter provides precise and reliable SWR (Standing Wave Ratio) readings, which are essential for optimizing antenna performance and avoiding damage to your transmitter.
2. Wide frequency range: With a frequency range of 1.8 to 1500 MHz, the MFJ-873 SWR meter covers a wide range of amateur radio frequencies, making it a versatile tool for various applications.
3. Easy to use: The MFJ-873 SWR meter has a simple and intuitive interface, making it easy for beginners to use and understand.
4. Durable construction: The MFJ-873 SWR meter is built with high-quality materials and features a rugged design, ensuring long-term durability and reliability.
Cons of buying a MFJ-873 SWR Meter:1. Limited peak power: The MFJ-873 SWR meter has a maximum peak power of 150 Watts, which may not be sufficient for high-power operations.
2. No digital display: The MFJ-873 SWR meter has an analog display, which may not be as clear or easy to read as a digital display in bright sunlight or at a distance.
3. No built-in calibration function: The MFJ-873 SWR meter does not have a built-in calibration function, which means it may require periodic calibration to ensure accuracy.
Conclusion:The MFJ-873 SWR meter is a reliable and accurate tool for optimizing antenna performance and ensuring transmitter safety. Its wide frequency range, easy-to-use interface, and durable construction make it an excellent choice for amateur radio operators. However, its limited peak power, analog display, and lack of built-in calibration function may be drawbacks for some users. Ultimately, the MFJ-873 SWR meter is a solid choice for those who prioritize accuracy and versatility over peak power and advanced features.
Recommendation:If you are in the market for an SWR meter and are looking for a reliable and accurate tool to optimize your antenna performance, the MFJ-873 SWR meter is a great choice. Its wide frequency range, easy-to-use interface, and durable construction make it an excellent value for the price. However, if you require a higher peak power or digital display, you may want to consider other options available in the market.