The Topcon SRL-35 is a heavy-duty UHF radio designed to extend GNSS correction signals across large construction sites. With configurable output power up to 35 watts and a wide 403–473 MHz frequency range, it can be used as a high-power base radio or as part of a repeater network to maintain reliable communication across demanding jobsites.
High-Power UHF Radio: Configurable transmit power up to 35 watts for extended jobsite coverage.
Wide Frequency Range: Operates across 403–473 MHz for flexible radio configurations.
Repeater Capability: Use individually or with multiple radios to extend base station correction signals.
Selectable Channel Spacing: Supports 12.5, 20 and 25 kHz settings.
Easy Field Operation: Integrated display and controls provide access to radio status and configuration.
Rugged Construction: IP67-rated housing protects against dust and water in demanding environments.
Construction-Ready Kit: This configuration includes cables for integration into construction applications.
clearance
Frequency Range: 403–473 MHz
Transmit Power: 5–35 W, configuration dependent
Channel Spacing: 12.5 / 20 / 25 kHz
Communication Mode: Half-duplex
Interface: RS-232
Connector: 8-pin ODU
Operating Temperature: -40°C to +75°C (-40°F to +167°F)
Environmental Rating: IP67
Topcon SRL-35 UHF Radio Modem
Power Cable
Communication/Interface Cables
Construction Configuration Accessories
Precision Assurance
Topcon Calibration Services
Equipment is inspected and calibrated by certified technicians.
Ensure peak performance and accuracy with Topcon Calibration Services. Add this service to your laser purchase to guarantee your equipment is properly calibrated for optimal results. Professionally tested and adjusted, your laser will be ready to deliver precise measurements right out of the box.
Note: This calibration service is available only for online purchases and must be added at the time of equipment purchase.