Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna 146/446 MHz NMO Mount 3 dBi Gain 200 W PEP VHF/UHF Ham Radio Antenna for Cars, Trucks, and Base Use

The Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna delivers outstanding performance for serious amateur radio operators who require dependable VHF/UHF coverage in compact form. Operating on 144–148 MHz and 430–450 MHz, this antenna combines precision tuning, rugged construction, and high gain for reliable mobile communication in any environment. With 3 dBi gain on VHF and 5.5 dBi on UHF, the SBB-5NMO enhances both transmitting reach and receive sensitivity, ensuring clear, consistent communication even in areas with challenging terrain. Rated for 200 W PEP, it easily handles most mobile transceivers, including those used for emergency services, public-safety support, and amateur operations. The antenna’s NMO-type mount ensures a strong mechanical and electrical connection while offering flexibility to pair with magnetic, trunk, or roof-mounted bases. Its 38-inch whip, constructed from resilient stainless steel and coated fiberglass, is engineered to withstand years of vibration, road shock, and UV exposure without detuning or degradation. Compact, efficient, and maintenance-free, the Comet SBB-5NMO is an ideal solution for mobile installations, repeater access, or temporary base stations where superior signal performance and durability are essential.

• The Comet SBB-5NMO Dual-Band Mobile Antenna is designed for 2 m (144–148 MHz) and 70 cm (430–450 MHz) amateur bands, providing efficient wide-band coverage for mobile or base installations without signal loss.
• Delivers superior gain performance with 3.0 dBi on VHF and 5.5 dBi on UHF, optimizing both transmit and receive range for clear communication in vehicles, base stations, or emergency-response setups.
• Built with a precision-engineered NMO-type mount, the SBB-5NMO ensures secure connection and compatibility with a wide range of NMO magnetic, trunk, or roof bases, offering flexible mounting solutions.
• Constructed from high-strength stainless-steel whip and durable fiberglass, this antenna resists wind, vibration, and UV exposure, maintaining peak electrical performance even in demanding mobile conditions.
• Compact yet powerful, the SBB-5NMO supports up to 200 W PEP power handling and measures approximately 38 inches in total length, making it ideal for amateur operators seeking a balance of low profile and high gain.