
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-870 ), ( Type: Swr/wattmeter ), ( Country/region Of Manufacture: Taiwan )
The MFJ-870 HF GrandMaster SWR Power Meter is an essential tool for any amateur radio enthusiast or professional technician. This authorized version of the MFJ-870 offers a comprehensive range of features that make it an indispensable addition to your radio setup.
The MFJ-870 covers a frequency range of 1.6 to 60 MHz, making it suitable for use with a wide variety of HF radios. It features a high-resolution, backlit LCD display that provides clear and easy-to-read measurements of SWR (Standing Wave Ratio), forward power, and reflected power. The display also shows the frequency, making it easy to identify any issues with your antenna system.
One of the standout features of the MFJ-870 is its built-in RF power meter. This allows you to accurately measure the power output of your radio, ensuring that you're operating within safe and efficient limits. The meter is calibrated in watts and can handle up to 1000 watts of power, making it suitable for even high-power transmitters.
The MFJ-870 also includes a built-in SWR bridge, which allows you to measure the impedance of your antenna system. This can help you identify any issues with your antenna or coaxial cable, such as mismatches or shorts. The bridge is adjustable, allowing you to fine-tune your antenna for optimal performance.
The MFJ-870 is designed for easy use, with large, intuitive controls and a compact, portable form factor. It runs on a single 9V battery, which is included with the unit. The MFJ-870 is also equipped with a built-in antenna connector, making it easy to connect to your radio.
In summary, the MFJ-870 HF GrandMaster SWR Power Meter is a versatile and powerful tool for any HF radio user. Its comprehensive range of features, including a high-resolution LCD display, RF power meter, and built-in SWR bridge, make it an essential addition to any radio setup. Its compact size, easy-to-use controls, and long battery life make it a great option for both home and portable use.
Pros of buying a MFJ-870 HF Grandmaster SWR/Power Meter:1. Wide frequency range: The MFJ-870 covers a wide frequency range of 1.6 MHz to 60 MHz, making it suitable for various HF bands.
2. SWR and power meter in one: The device provides both SWR (Standing Wave Ratio) and power meter readings, allowing you to monitor and adjust your antenna system effectively.
3. Digital display: The MFJ-870 features a digital display that is easy to read, even in bright sunlight.
4. Accurate measurements: The device provides accurate SWR and power readings, ensuring that you can optimize your antenna system for maximum performance.
5. Compact size: The MFJ-870 is compact and lightweight, making it easy to carry around during field operations.
Cons of buying a MFJ-870 HF Grandmaster SWR/Power Meter:1. Price: The MFJ-870 is more expensive than some other SWR/power meters on the market, so it may not be within everyone's budget.
2. Limited functionality: While the MFJ-870 is a versatile device, it does not offer additional features such as antenna analysis or memory storage.
3. Manual calibration required: The device requires manual calibration before use, which can be time-consuming and may require some technical knowledge.
Conclusion:The MFJ-870 HF Grandmaster SWR/Power Meter is a high-quality device that offers accurate SWR and power measurements for HF operators. Its wide frequency range, digital display, and compact size make it a great choice for both amateur and professional radio enthusiasts. However, its price and limited functionality may be considerations for some potential buyers. If you are looking for a dependable SWR/power meter with a wide frequency range and easy-to-read digital display, the MFJ-870 is a solid choice.
Recommendation:If you are in the market for an SWR/power meter and are willing to invest in a high-quality device, the MFJ-870 HF Grandmaster SWR/Power Meter is a great option. Its wide frequency range, digital display, and accuracy make it a valuable tool for optimizing your antenna system. However, if price is a concern, you may want to consider other options with similar features at a lower cost. Ultimately, the best SWR/power meter for you will depend on your specific needs and budget.
All grandmaster feature peak and average forward reflected power readings have delectable ranges. These meters feature a large in. Air dielectric so-239 connectors with gold plated pins provide superb RF conductivity to 60 mhz. Precision illuminated meter for easy wide-angle viewing mhz.
Frees Mfj 870 grandmaster swr power meters are the Cadillac of ham radio watt meters. Specifications: meter frequency range:1. They require 12 CDC and a power pigtail is included.
Each grandmaster is housed in an all metal cabinet with rubber feet and protected by durable speckled black paint. You are purchasing 1 new Mfj hf grandmaster power meters, covers. Swr wattmeter height : 4. Their highly-visible black and red meter scale on a bright white background makes it quick easy to read swr, forward or reflected power.
A functional and simple front panel layout let's you select power ranges, change bands or make swr readings intuitively. Their injection-molded grey front panel perfectly matches any transceiver. Swr wattmeter depth:3. They feature an swr scale that spans the full width of meter with 3:1 centered at mid-scale to give you precision and wide-range measurements mhz minimum power range:30 middle range:300 maximum range:3,000 meter style:sweep needle meter illumination:bespeak readout:bespeak hold:nobility-in frequency counter:no meter RF connector type:uhf female, so-239dc required: yes external input voltage :12 woodcraft sensor included:no swr wattmeter width :7.