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Value proposition · Transportation sector
DAS for railway tunnels and metros — continuous RF coverage where the outside network can't reach
Why EMAR for this combination
Transportation use cases
Polo Marconi products for Transportation
Italian-made wideband omnidirectional antenna by Polo Marconi for critical links in PMR networks, telemetry and air-traffic-control applications.
Resonant cavity duplexer for PMR repeater sites. Allows using a single antenna for simultaneous TX and RX with TX/RX isolation >90 dB.
High-selectivity VHF/UHF cavity combiner for sharing a single antenna between 2-8 transmitters. Insertion loss < 1.5 dB, > 60 dB port-to-port isolation, aluminum cavity design for installation at hard-to-access sites.
Let's discuss your specific case. EMAR SYSTEMS advises on selection, integration, and local support.
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