RFI CD29-148174-53 VHF Antenna, 148-174 MHz 3 dB, MBC Base, 5m, No Connector Dual Band Wi-Fi Antenna This wide-band helical antenna propagates

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

It supports global deployment and certification with its wideband

RFI COD14 Antenna - Datasheet

The decorrelation is due to the polarisation difference and spatial diversity

Patented Meander PCB design for optimum RF pattern stability

RFI CD29-148174-53 VHF Antenna, 148-174 MHz 3 dB, MBC Base, 5m, No Connector Dual Band Wi-Fi Antenna This wide-band helical antenna propagatesThe RFI CD29 148174 53 VHF High Band 3 dB Broadband Antenna (148 174 MHz) with MBC Base, 5m cable and no connector provides greater bandwidth coverage without sacrificing antenna performance. CD29 antenna features a tough base that protects its integrated matching circuit from damage, ensuring long lasting performance in challenging environments. One of the key features of the CD29 antenna is its flexible stainless steel whip, which is powder coated