
( Brand: Kenwood ), ( Manufacturer Part Number: KRA-25 ), ( Type: Portable/handheld ), ( Country/region Of Manufacture: China ), ( Frequency Band S : Vhf )
The Kenwood KRA-25 VHF 148-162 Helical High-Gain Antenna (Model Number: TK-5210-TK-5210G) is a powerful and versatile antenna designed for use with VHF frequencies. This antenna is specifically tuned to the 148-162 MHz band, making it an ideal choice for amateur radio operators, public safety agencies, and other users who require reliable and high-performance communication in the VHF range.
The KRA-25 is a helical antenna, which means it uses a spiral design to create a directional radiation pattern. This design provides excellent gain and directionality, allowing the antenna to transmit and receive signals over long distances with minimal loss. The high-gain property of the antenna ensures that it can easily penetrate through obstacles, such as buildings and trees, making it an excellent choice for use in urban or other challenging environments.
The antenna features a rugged and weather-resistant construction, with a powder-coated aluminum housing that is both lightweight and durable. The antenna is also fitted with heavy-duty mounting hardware, including a U-bolt and clamp, which allows it to be easily installed on a variety of surfaces, such as roofs, poles, and masts.
The KRA-25 is also compatible with a wide range of Kenwood and other VHF radio systems, with a standard SMA connector that makes it easy to connect to your radio. The antenna has a maximum power rating of 100 watts, making it suitable for use with both low-power and high-power VHF radio systems.
Overall, the Kenwood KRA-25 VHF 148-162 Helical High-Gain Antenna is an excellent choice for users who require reliable and high-performance communication in the VHF range. Its rugged construction, directional radiation pattern, and high gain make it an ideal choice for use in a variety of environments, from urban areas to remote locations. With its easy-to-use SMA connector and compatibility with a wide range of VHF radio systems, this antenna is a versatile and reliable solution for all your VHF communication needs.
Pros of buying a Kenwood KRA-25 VHF Helical High-Gain Antenna:1. High Gain: The antenna has a high gain, which means it can pick up and transmit signals over longer distances with greater efficiency. This is particularly useful for communication in rural or remote areas.
2. Wide Frequency Range: The antenna covers the VHF frequency range of 148-162 MHz, which is commonly used for two-way radio communication in various applications such as aviation, marine, public safety, and amateur radio.
3. Helical Design: The helical design of the antenna provides excellent directional performance, allowing for focused transmission and reception of signals.
4. Durable Construction: The antenna is built with a robust and weather-resistant material, making it suitable for use in all weather conditions.
5. Easy Installation: The Kenwood KRA-25 is designed for easy installation, with a simple screw-on mount and no need for a ground plane.
Cons of buying a Kenwood KRA-25 VHF Helical High-Gain Antenna:1. Limited Flexibility: Due to its high gain and directional performance, the antenna may not be as effective in situations where the radio is moving or the direction of the signal is changing frequently.
2. Requires Sufficient Space: The antenna may require some clearance to function optimally. It is recommended to check the height requirements and ensure that there are no obstructions in the vicinity.
3. Potential for Interference: Due to its high gain, the antenna may be more susceptible to interference from other signals or electronic devices.
Conclusion:The Kenwood KRA-25 VHF Helical High-Gain Antenna is a high-performance antenna that offers excellent directional performance, high gain, and durability. It is ideal for communication in rural or remote areas, or for use in applications where long-distance communication is required. However, its limited flexibility and potential for interference should be considered. If these factors are not a concern, the Kenwood KRA-25 is a reliable and effective antenna choice.
Recommendation:If you are looking for a high-gain, directional antenna for VHF communication, the Kenwood KRA-25 is a solid choice. Its robust construction, wide frequency range, and easy installation make it a practical choice for various applications. However, it is important to ensure that the antenna meets your specific needs and that you have the necessary space for its installation.
USA sale includes: brand new condition Kenwood model KRA-25 vhf mhz only split helical high-gain antenna for hand-held portable radios. Features: Kenwood high-gain helical 1 4-wave antenna for vhf hand-held portable radios.
Kra-25 is specifically tuned for 148-162mhz range. For Kenwood approximate list: NC-2 NC-210, NC-220, tk-260 260g, tk-270 270g, tk-272 272g, tk-280, tk-290, tk-21 tk-2012, tk-2140, tk-2160, tk-2170, tk-2180, tk-22 tk-2202, tk-23 tk-2302, tk-5210 5210g, tk bought brand new from local dealer, never used. I just found these on a shelve in our office.
As with any electronic items, item is sold in condition. You are buying on a brand new, in opened package condition Kenwood model KRA-25 vhf 148-162mhz helical antenna for tk-5210 5210g hand-held portables. These were spare portable accessories sitting on our shelve with other radio. We stopped using Kenwood tk-5210g vhf tk-5310g hand-held portables a year ago, as switched from analog p25 over to Motorola midrib Dr digital.
Kenwood portables w SAM female type connector.