COMET SBB0 144/430MHz Dual Band Mobile Antenna

The Comet SBB-0 is a compact dual-band VHF/UHF mobile antenna designed for amateur radio applications. Key Specifications • Frequency Bands: 144 MHz (2 m) / 430 MHz (70 cm) • Gain: 2.15 dBi on both bands • Max Power Rating: 60 W (FM) • Length: 30–31 cm (approx. 11.8 inches) • Weight: 80 g (2.82 oz) • Impedance / Connector: 50 ohms / UHF-male (PL-259 / M-plug) • Wideband Reception: 100–170 MHz and 350–470 MHz Features & Installation • Low Profile: The short 31 cm length makes it inconspicuous and ideal for daily vehicle use without a long whip antenna. • Wideband Monitoring: Supports extra listening capabilities outside amateur bands, including public safety or marine frequencies. • Compatibility: Works with repeaters and D-STAR systems. • Grounding: Owners report that the 144 MHz band requires a proper physical ground connection to the vehicle body via the mount.