
( Brand: Pulse ), ( Manufacturer Part Number: W490B ), ( Item Weight: 3.0000 )
The Pulse W490B Larsen 49 is a high-performance 5/8 wave antenna specifically designed for the amateur radio community operating in the 27 MHz band with a frequency range of 250-274 MHz. This antenna is an excellent choice for those seeking optimal radio performance and efficient signal propagation.
Featuring a 49 inches (124 cm) long dipole, this antenna boasts an operating wavelength of approximately 1.1 meters. The Larsen design of this 5/8 wave antenna ensures a broad bandwidth and enhanced front-to-back ratio, which translates to better reception and clearer communication for radio hobbyists.
Constructed using high-quality materials, the W490B Pulse antenna delivers superior durability and robustness. It is equipped with fiberglass insulators and dual-band chokes to provide stable impedance so that you can easily connect it to your transceiver without the need for a tuner.
Additionally, the antenna comes with a conveniently designed U-bolt mounting kit and a universal SO-239 socket, making the installation process straightforward. The antenna's non-resonant design allows for easy tuning upon installation, ensuring optimal performance.
In summary, the Pulse W490B Larsen 49 MHz 5/8 wave antenna is a reliable and efficient option for amateur radio enthusiasts in the 27 MHz band. With its broad bandwidth, high-quality construction, and easy installation, this antenna offers exceptional performance and superior communication capabilities for your radio system.
The Larsen Antenna W490B is a popular choice among ham radio operators for its compact size and high performance.Here are some pros and cons of buying this antenna:
Pros:1. Compact size: The W490B is a 5/8 wave antenna which is relatively compact compared to other full-size 40-meter dipole antennas, making it an excellent choice for limited space stations.
2. High gain: This antenna offers a respectable gain of approximately 6dBi, making it an excellent choice for those looking to increase their signal strength and reach.
3. Durable: Constructed from high-quality materials, the W490B is designed to withstand harsh weather conditions and is resistant to corrosion.
4. Easy to install: The antenna comes with a mounting kit, making it easy to install on various types of structures without the need for specialized tools.
5. Versatile: The W490B can be used for both CW and SSB operation and can be configured tooperate on other HF bands with the use of additional accessories.
Cons:1. Cost: The W490B is a more expensive option compared to other HF antennas in its class.
2. Single band: The W490B is only a 40-meter antenna, making it less versatile than multi-band antennas that cover multiple HF bands.
3. Tuning: Tuning the W490B may require some additional effort and adjustments, especially if you plan to use it on other HF bands.
Conclusion:The Larsen Antenna W490B is an excellent choice for those in need of a high-performance, compact HF antenna for 40 meters. Its high gain, durability, and ease of installation make it an attractive option for ham radio operators. However, its higher cost, single-band operation, and tuning requirements are worth considering before making a purchase.
Recommendation:If you're looking for a high-performance compact HF antenna for the 40-meter band, the Larsen Antenna W490B is a great choice. However, consider your budget, the number of HF bands you plan to operate on, and your ability to tune the antenna before making a final decision. If multi-band operation and a lower cost are priorities, you may want to consider other options.
Manufacturer Pulse, Mfr Part W490B, Weight 3.00 UPC 5. Pulse - W490B Larsen W490b 49 27-174mhz 5/8 Wave .100 Diameter Black Replacement Whip: 43.30: Larsen's stainless steel 0.10 in x tapered rod coated with black Teflon R for most VHF gain and low band 1/4 wave antennas. Image is an illustration, may not reflect the exact product sold.