[Dual-Band VHF/UHF Versatility] – The best of both worlds. Switch to VHF (2m) for superior open-field and long-range reach, or use UHF (70cm) to effectively penetrate buildings and urban structures for ultimate adaptability. This 20.0 inch tall antenna is composed of stainless steel NMO making it durable. [Frequency-Specific High-Gain Antennas] – Get optimized performance on every band. Features a 3.0 dBi gain on VHF (144MHz) for extended open-area reach, and a powerful 5.0 dBi gain on UHF (430MHz) to better punch through buildings and urban structures. [HYS LIP MOUNT] Universal lip mount prefect for mobile FM transceiver NMO antennas. NMO to PL259 working for SO239/UHF Female. Features a standard PL-259 (UHF male) connector, ready to screw directly into your radio's SO-239 port, easy install and match perfectly. [Tool-Free & Drill-Free Installation]-Comes with all necessary tools—just use the included Allen wrench to securely attach the mount to your trunk or hood lip. No drilling or permanent modifications required, preserving your vehicle’s finish. Stainless steel brackets and corrosion resistance hardware [Wide Vehicle Compatibility] -Universal lip mount for trunks/hoods with 13'/about 4m RG-58 cable, fits most vehicles without drilling; Designed to fit nearly any automobile, including trucks, SUVs, and off-road vehicles. Works best with flat or slightly angled lips (1/8"–1/4" thick), making it ideal for most traditional SUV and truck designs. Frequency Range: 144&430MHz

Band width: MHz

Impedance :50Ω

VSWR < 1.5

Gain: 144MHz (3.0dBi),430MHz(5.0dBi)

Polarization Vertical

Maximum Power Input-watts :100W

Lighting Protection :Direct Ground

Radiation :Omni

MECHANICAL SPECIFICATIONS

Height :510±5 mm(20inch)

Diameter Of Chassis :39.3±0.2 mm

Termination: NMO

Radiating Element material:Stainless Steel