This antenna is Australian designed
reducing precipitation static noise for enhanced performance
This wide-band helical antenna propagates around tunnel bends in a Non-Line of Sight scenario and provides immunity to many of the signal disrupting objects such as trains and drilling machinery which appear to obscure the tunnel
Industry-Leading PIM Ratings: Impressive -150 dBc ratings for low intermodulation and noise characteristics
RFI CD28-37-70 VHF Mopole Antenna, 138-163 MHz, 3 dB, Stud Mount, No Cable pre-made-coaxial-cables This antenna is Australian designedThe RFI CD28 37 70 VHF Mopole Antenna is a ground independent, broadband solution covering 138 163 MHz with a 3 dB gain boost over a conventional wave whip. Supplied with a low profile stud mount (cable not included), the antenna uses a patented end fed matching circuit sealed in a tough thermoplastic housing, while its flexible, tapered stainless steel whip shrugs off knocks and bends. Ideal for fleet, public safety, and industrial vehicles, it