Select the Frequency Band for Mobile & Tunnel Antennas (695–3800 MHz)
Select the frequency band to access Protel antenna families for LTE/5G, GSM-R, DCS 1800, UMTS 2100 and FRMCS (country dependent), engineered for tunnel and underground coverage with optional flame retardant fiberglass radome.
Protel designs and manufactures R.F. antenna solutions for telecom installations where propagation is complex and reliability is critical: road, motorway and railway tunnels, metro tunnels, underground stations, underpasses, service corridors and utility tunnels, as well as underground car parks, technical rooms, plant rooms, and large indoor/underground structures requiring consistent multi-operator coverage.
Depending on the selected band, the available families include high-directivity solutions for outdoor donor links and portals, as well as antennas intended for DAS and repeater architectures to distribute cellular and professional services across long galleries and complex underground layouts. Where mechanical protection is required, selected models are available with flame retardant fiberglass radome.
Tip: choose the band based on the target service (LTE/5G, DCS 1800, UMTS 2100, GSM-R, FRMCS), the deployment scenario (outdoor donor link vs. indoor/underground distribution), and the regulatory plan of the country where the system is installed.