Comet Original SBB-2 146/446 MHz Dual Band Mobile Antenna 18″ PL-259


The Comet Original SBB-2 146/446 MHz Dual Band Mobile Antenna is a high-quality antenna designed for mobile use. With its dual band capabilities and durable construction, it is the perfect choice for amateur radio enthusiasts and professionals alike.


  • Gain & Wave: 146 MHz 2.15dBi, 1/4 wave; 446 MHz 3.8dBi, 5/8 wave
  • VSWR: 1.5:1 or less
  • Max Power: 100 watts
  • Length: 18 inches
  • Connector: PL-259


The Comet SBB-2 antenna offers several features that make it stand out from the competition. Firstly, its dual band capabilities allow for seamless communication on both the 2 meter and 70cm bands. This versatility is essential for users who need to switch between frequencies without changing antennas.

Additionally, the antenna’s compact size of 18 inches makes it ideal for mobile installations. It can be easily mounted on a vehicle or other surfaces without taking up too much space. The PL-259 connector ensures a secure and reliable connection, minimizing signal loss and maximizing performance.

Easy Installation

Installing the Comet SBB-2 antenna is a breeze. Simply connect it to your radio or transceiver using the PL-259 connector, and you’re ready to go. The antenna does not include the mount or coax, but these can be purchased separately depending on your specific needs.

Frequently Asked Questions
  1. Can this antenna be used for both mobile and base station applications?
  2. Yes, the Comet SBB-2 antenna is designed for mobile use but can also be used in base station setups with the appropriate mount.

  3. What is the warranty period for this antenna?
  4. The Comet SBB-2 antenna comes with a 3-year warranty, ensuring peace of mind and protection against any manufacturing defects.

  5. Does this antenna require any special tuning?
  6. No, the Comet SBB-2 antenna is pre-tuned and ready to use out of the box. Simply connect it to your radio and start enjoying reliable communication.


In conclusion, the Comet Original SBB-2 146/446 MHz Dual Band Mobile Antenna is a top-notch choice for anyone in need of a reliable and versatile antenna. Its dual band capabilities, compact size, and durable construction make it a standout option in the market. With the added peace of mind of a 3-year warranty, you can trust that this antenna will deliver exceptional performance for years to come.