
( Brand: Radioshack ), ( Manufacturer Part Number: 21-524 ), ( Part Type: Meter Radio ), ( Country/region Of Manufacture: Japan )
The 21-524 SWR Radio Meter is a versatile and essential tool for any radio enthusiast or amateur radio operator. This SWR (Standing Wave Ratio) meter is designed to measure the efficiency of your antenna system, ensuring optimal performance and preventing potential damage.
The 21-524 SWR Radio Meter features a high-resolution LCD display, providing accurate and easy-to-read measurements of your antenna system's efficiency. The meter also includes a built-in SWR bridge, eliminating the need for external bridges and simplifying setup.
The meter is capable of measuring SWR values between 1:1 and 30:1, making it suitable for a wide range of antenna systems. It supports frequency ranges from 1.8 to 29.999 MHz, covering all commonly used HF bands.
The 21-524 SWR Radio Meter is built with durability in mind, featuring a rugged and water-resistant casing. It is powered by two AA batteries, ensuring long-lasting operation. The meter also includes a built-in low battery indicator, so you'll never be caught off-guard.
In addition, the 21-524 SWR Radio Meter includes a range of other useful features, such as a built-in SWR graph, which allows you to visualize your antenna system's efficiency over a range of frequencies. It also includes an auto-ranging function, which automatically adjusts the meter's sensitivity to the signal strength, ensuring accurate readings.
Overall, the 21-524 SWR Radio Meter is a powerful and versatile tool for any radio enthusiast or amateur radio operator. Its high-resolution display, built-in SWR bridge, and wide frequency range make it a must-have for any antenna system. Its rugged and water-resistant casing, long battery life, and useful features make it a reliable and convenient tool for everyday use.
Pros of buying a 21-524 SWR (Standing Wave Ratio) radio meter:1. Accuracy: The 21-524 SWR meter is known for its high accuracy, which is essential for ensuring optimal radio performance and avoiding damage to the antenna or the radio.
2. Easy to use: The meter is straightforward to use, making it suitable for both beginners and experienced hams.
3. Durable construction: The meter is built to last, with a rugged and water-resistant design that can withstand harsh weather conditions.
4. Wide frequency range: The meter has a wide frequency range, making it suitable for use with various types of radios and antennas.
5. Affordable price: Compared to some other SWR meters on the market, the 21-524 is relatively affordable, making it a cost-effective option for hams on a budget.
Cons of buying a 21-524 SWR radio meter:1. Limited features: Compared to some other SWR meters, the 21-524 has limited features, such as no built-in power meter or automatic tuning.
2. Manual calibration: The meter requires manual calibration, which can be a time-consuming process.
3. May not be suitable for all radios: While the meter has a wide frequency range, it may not be suitable for use with some high-power or specialized radios.
Conclusion:Overall, the 21-524 SWR radio meter is a reliable and affordable option for hams looking for a basic SWR meter. Its high accuracy, durability, and wide frequency range make it a great choice for beginners and experienced hams alike. However, its limited features may be a drawback for some users, and it may not be suitable for use with all types of radios. Ultimately, the decision to buy the 21-524 SWR meter will depend on the user's specific needs and budget.
Recommendation:If you're looking for a basic SWR meter with excellent accuracy and a durable construction, the 21-524 SWR radio meter is a great option. However, if you require more advanced features such as a built-in power meter or automatic tuning, you may want to consider other options on the market. Regardless of your choice, make sure to invest in a high-quality SWR meter to ensure optimal radio performance and avoid damage to your antenna or radio.
Price has already been dropped twice. Nib nos as close to new as one could possibly get MHz.
It is missing any paperwork, and one of the Styrofoam pieces of packaging, but the unit is fine.
I can wait and sell this at an upcoming ham fest in a few weeks, but can could sell it here as well.
Pics tell the story free shipping included in price.
Is a radio shack swr power meter for ham amateur and CB use. One was 59 plus shipping, and one was 49 plus shipping.
Up for sale buy now free shipping and similar like items add shipping, which exceeds the price i'm asking for this one.