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Overview
GL provided system design for radio communications of aboveground, garage repeaters and underground systems in-tunnels
for SEPTA's transit network. Our services included study, description, definition and documentation for the existing and proposed
systems including the following:
- Establishment of a reliable radio communications system to meet the needs of all stakeholders for operation and maintenance
of a large transit system
- Development of technical specifications for
- Communication and Control Center
- Trunked Simulcast Radio System
- Antenna Systems, Combiners, Multi-couplers and Tower top Amplifiers
- Garage repeaters and Tunnel radio System
- Mobile and portable digital radio equipment
- Digital microwave backbone using ring topology
- Development of system block diagrams, Communication and Wiring, Rack face Elevation, Radio Site Layout and Network topologies
- Site surveys of
- Radio sites
- Building
- Garage repeaters
- Communications equipment rooms and control center
- FCC Licensing and engineering exhibits for radio systems
- Spectrum Planning
- Frequency Acquisition
- Feasibility Study for Migration to Narrowband and Digital Technologies
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