Hybrid Cellular + LMR Connectivity for Vehicle Fleets
New GMAX900 Series
Available for Orders in Q3 2026
Available for Orders in Q3 2026
The GMAX900 Series combines multiband cellular, GNSS, and LMR support in a single low-profile antenna with a standard NMO mount for flexible two-way radio integration. Designed for vehicle communications systems requiring both broadband data and mission-critical radio connectivity.
- Cellular, GNSS, and LMR connectivity in one antenna platform
- Designed for multi-radio vehicle communication systems
- Low-profile housing enables clean vehicle installations
- Supports Comtelco LMR antennas via the industry-standard NMO mount
Vehicle Optimized Design
Low-profile housing designed to fit between vehicle roof ribs, including the commonly deployed Ford Interceptor.
Standard NMO Radio Interface
Supports a variety of VHF, UHF, and 700/800 MHz Comtelco LMR antennas via the industry-standard NMO mount.
Multi-Network Ready
Integrated support for cellular data and GNSS positioning for modern fleet and vehicle communications systems.
Faster Fleet Installations
Single-hole mounting simplifies installation and reduces vehicle modification during large fleet deployments.
GMAX900 Series Overview
The GMAX900 Series provides a flexible antenna platform for vehicle communications systems that require both broadband data and mission-critical radio connectivity. Integrated cellular and GNSS elements support modern fleet applications, while the NMO interface allows installers to pair the antenna with the appropriate LMR whip for their specific radio system.
- Wideband cellular coverage supporting LTE, 5G, and RedCap across 617–7200 MHz
- Integrated WiFi 6E support across 2.4–2.5 GHz and 4.9–7.2 GHz bands
- Multi-constellation GNSS support (1561, 1575, and 1602 MHz) for positioning and timing
- Standard NMO interface for Comtelco VHF, UHF, and 700/800 MHz LMR antennas
- ASA UV-inhibitive radome housing engineered for long-term outdoor vehicle deployments
Public Safety
Supports police, fire, and emergency response vehicles that require both broadband connectivity and mission-critical LMR radio communications.
Fleet Management
Enables connectivity for logistics, delivery, and service fleets that rely on vehicle telematics, dispatch communications, and GNSS tracking.
Public Transportation
Supports buses and transit vehicles that depend on reliable communications for operations, monitoring, and passenger services.
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