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GTR 8000 Expandable Site Subsystem

Plug-n-play ASTRO 25 RF site ready to deploy in your facility.


ASTRO Express System

A complete, single-site P25 radio system in a cabinet.


The performance to take your
communication further

The GTR 8000 serves as a fixed station/repeater for ASTRO P25 trunking and conventional radio communication. Flexible design allows support for multiple configurations including: P25 FDMA, P25 TDMA, P25 data, analog conventional, P25 digital conventional.


High performance

Enjoy the improved audio performance and enhanced coverage made available by the GTR 8000 Base Radio. Advanced features such as linear simulcast, TDMA and two-branch diversity provide additional performance when you need it.

Flexible deployment

The GTR 8000 is software configurable to fit a variety of trunking and conventional topologies and signaling protocols. From analog to digital, single repeater to multisite, and FDMA to TDMA, the GTR 8000 can support your configuration needs today and carry you to the future with no new hardware required.

Service made easy

Front access to hot-swap modules makes servicing the GTR 8000 hardware quick and easy. Software configuration and upgrades can be done locally or remotely. Remote access to fault management data for troubleshooting. All of which minimize downtime and site visits.


With tens of thousands of deployments and over 10 years of LMR service, the GTR 8000 is proven to be a reliable component of ASTRO radio systems.


Product Information

G-Series Specifications

G-Series Specifications

Download the detailed product specifications.

ASTRO P25 Radio Systems

ASTRO Radio Systems Brochure

Learn more about our ASTRO solutions.

Product Catalog

The complete P25 solution

P25 infrastructure


Site equipment, transport and integration. From a small conventional system to a statewide trunked network.

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P25 radios


When lives depend on you, you need a mission-critical communications device in your hand.

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P25 dispatch solutions


Empower your dispatchers to coordinate faster. Choose from our portfolio of consoles and keep your teams safe.

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P25 software applications

Software applications

Add intelligence to your system. From tracking to keep personnel safe, to encryption to keep radios secure.

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Maintain mission-critical performance. From light-touch support to full network management.

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