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ASTRO P25 Radio Systems ASTRO P25 Radio Systems ASTRO P25 Radio Systems

ASTRO P25 Radio Systems

Your lifeline to a successful mission

The industry’s most trusted P25 radio system delivers reliable and secure wide-area communication with the ability to collaborate across multiple organizations. ASTRO systems are built for the safety of your personnel and the safety of your community.

Proven ASTRO performance

When lives are on the line, effective coordination is essential. Make sure you choose a trusted mission-critical P25 communication solution. Motorola ASTRO radio systems have been trusted in more than 1,000 deployments and 50 countries.

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Always available, interoperable and secure

Compliant with APCO Project 25 (P25) digital radio standards, ASTRO radio systems are designed to be always available under extreme conditions, delivering interoperability across disparate systems and technology while securely protecting the network and the information it carries.

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ASTRO Security
Protecting your network has never been more critical.

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ASTRO radio sites and RF equipment

Built for flexibility, reliability and serviceability. The ASTRO portfolio of RF stations, controllers and comparators are the building blocks for mission-critical P25 communications.

GTR 8000 Expandable Site Subsystem

The Expandable Site Subsystem (ESS) is a factory tuned and preconfigured RF site for quick deployment within a larger ASTRO P25 radio system.

Virtualized Prime Site

Reuse frequencies on adjacent sites with simulcast voting and call handling. This fully redundant solution has everything you need for trunked simulcast operation in a half-rack.

DSC 8000 Site Controller

The DSC 8000 Site Controller manages site resources to ensure calls are directed to the right channel for efficient radio communication and has the power to adapt to changing needs.

GTR 8000 Base Station / Repeater

Available in all P25 frequency bands, the GTR 8000 offers high performance with design flexibility for investment protection in ASTRO radio systems.

GPW 8000 Receiver

Fill in holes and improve talk-in performance with no additional frequencies. Deploying receive-only sites in difficult coverage areas can give portable and mobile radios the extra help they need to reliably reach a tower.

GRV 8000 Comparator

This standalone conventional voter supports either analog conventional or P25 digital conventional operations.

ASTRO Express System

The ASTRO Express System is a cost effective, single-site P25 trunked radio system. The system is factory built into a single rack and tuned to your specific requirements for quick and easy deployment.

Need coverage extension? Explore our coverage enhancement portfolio.


Get more from your ASTRO experience with application services that can simplify operations and increase resiliency.

CirrusCentral Management

A modern system management app built for ASTRO radio systems. With an intuitive user-friendly interface, it can help you keep your network operating at peak performance.

CirrusCentral Core

A secondary core, safely removed from local events, can maintain communications between first responders and dispatch if your premise P25 core becomes unavailable.

Explore available ASTRO applications and services

CommandCentral AXS

CommandCentral AXS Dispatch

Cut through the noise with a next generation dispatch experience.

Explore CommandCentral AXS
Critical Connect

Critical Connect

Unify communcations across disparate networks and technologies.

Explore Critical Connect


Automatically switch to broadband if you lose radio coverage.

Explore SmartConnect


Connect your team without boundaries with a push-to-talk over cellular service.

Explore WAVE PTX

Customer stories

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Interoperability helps Monmouth County weather Superstorm Sandy.

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Scalable and expandable

Michigan goes statewide for public safety communications.

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A safer, better connected city of Chattanooga, TN.



The City of Virginia Beach modernizes their communication.


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Making the grade: P25 communications help make ASU a safer campus.


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Nebraska goes statewide with an ASTRO radio system and APX radios.


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Alaska accelerates technology refresh and controls costs.


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Waukesha and Milwaukee Counties interoperate with simulcast.


Learn how the P25 Compliance Assessment Program verifies compatibility.

The complete P25 solution

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APX P25 radios

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

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ASTRO radio systems

Protect personnel and communities with the ASTRO portfolio of P25 site equipment and systems.

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P25 dispatch

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

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P25 apps and software

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

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ASTRO services

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

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The jobs that our first responders do are critical, and they need to have state-of-the art equipment at their disposal.

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Matt Arvay

CIO, City of Virginia Beach


ASTRO P25 Radio Systems Brochure

Learn what ASTRO an radio system can do for your organization.


ASTRO Feature Catalog

Want to know more? Read about some of the popular ASTRO features.


ASTRO Site Equipment Specifications

Get the detailed technical specifications for ASTRO radio sites and RF components.


ASTRO Trunking Core Data Sheet

ASTRO trunking cores are designed to give you maximum flexibility and scalability.


ASTRO Conventional Solution Brief

Learn how to get more out of your conventional radio system


ASTRO Transport Network Data Sheet

Get the specifications on ASTRO transport networking equipment.


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