The Motorola APX4500 VHF Mobile Radio delivers 50W power across 136–174 MHz with P25, ASTRO 25, SmartZone, GPS/GNSS and encryption capabilities. Radio only; control heads and accessories are available as options.
Motorola APX4500 VHF Mobile Radio – 136–174 MHz, 50W P25
The Motorola APX4500 VHF Mobile Radio is a professional P25 mobile radio built for dependable communications in public safety, security, utilities, transportation, government, industrial, and other demanding environments. This configuration operates across the 136–174 MHz VHF band and provides 50 watts of transmit power, making it a strong choice for vehicle-based professional communications.
This Motorola APX4500 features ASTRO IMBE digital operation, SmartZone, SmartZone Omnilink MultiZone, ASTRO 25 9600 Baud Trunking, GPS/GNSS capability, APCO Packet Data, and hardware multikey encryption according to the listed flashcode.
The radio is also compatible with multiple Motorola remote-head configurations, including the cost-effective O5 control head, giving buyers flexibility when planning a vehicle installation.
Motorola APX4500 VHF 136–174 MHz
The Motorola APX4500 VHF Mobile Radio operates from 136–174 MHz with 50 watts of power.
VHF mobile radios are commonly used for professional communications where VHF frequencies are appropriate for the organization’s radio system. The APX4500 combines VHF operation with Motorola’s professional P25 platform, making it suitable for organizations that require reliable digital and compatible analog communication.
Motorola’s official documentation provides additional information about the APX 4500 platform, specifications, and available configurations. Motorola Solutions APX 4500 Resources
Key Radio Specifications
Frequency: VHF 136–174 MHz
Transmit Power: 50 watts
Radio Type: Professional P25 mobile radio
Primary Band: VHF Mid Power
FCC ID: AZ492FT3826
Flashcode: 142048-Q11480-8
Advanced P25 Communication
The APX4500 is designed for professional APCO P25 communication and incorporates Motorola ASTRO technology.
The listed flashcode includes:
G806: ASTRO IMBE Digital Operation
G51: SmartZone Systems Operation
G173: SmartZone Omnilink MultiZone Operation
G361: ASTRO 25 9600 Baud Trunking
G507: 12.5 kHz FCC Mandate
W947: APCO Packet Data Interface
GA00229: GPS/GNSS Operation
W969: Hardware Multikey Encryption
G193: ADP Software Encryption
GA00306: Primary Band: VHF Mid Power
QA01749: Legacy Software System Key Enable
These features make the APX4500 a versatile option for organizations operating compatible Motorola P25 infrastructure.
Actual functionality depends on the individual radio’s programming, firmware, flashcode, licenses, and radio-system configuration.
SmartZone and ASTRO 25 Trunking
This particular APX4500 configuration includes SmartZone Systems Operation, SmartZone Omnilink MultiZone Operation, and ASTRO 25 9600 Baud Trunking.
These capabilities can be valuable for organizations operating larger or geographically distributed radio systems that require coordinated communications across multiple sites.
Before purchasing, customers should confirm that the radio’s existing programming and system capabilities are compatible with their intended network.
GPS/GNSS Capability
The listed flashcode includes:
GA00229 – Enable GPS/GNSS Operation
GPS/GNSS capability can provide location information for compatible applications and radio systems. This can be useful for fleet management, public safety, security, utilities, transportation, and field-service operations.
Hardware Multikey Encryption
The radio includes:
W969 – Hardware Multikey Encryption
The listed flashcode also includes:
G193 – ADP Software Encryption
These features provide additional security capabilities for compatible radio systems.
Limited Encryption Upgrades
Limited encryption upgrades may be available for this radio.
Available algorithms may include:
AES 256-bit
DES
DES-XL
ADP
If more than one encryption algorithm is required, the radio must already support multikey capability.
If OTAR is required, it must already be an existing feature on the radio.
Encryption upgrades are limited based on available options. Any requested encryption upgrade must be custom quoted with the radio.
Before ordering, we strongly recommend contacting your local radio administrator to verify the specific encryption requirements of your communication system.
Flexible Remote Head Options
The Motorola APX4500 is compatible with multiple remote-head configurations, including the cost-effective O5 control head.
This allows the radio to be configured according to the installation requirements of the vehicle or operating environment.
Important Remote Head Pricing Information
If purchasing a remote-head configuration, an additional surcharge will be added to cover the extra parts required to make the conversion.
To avoid this additional fee, purchase the control-head/dash-mount version of the radio.
Please confirm the desired configuration before ordering.
Price and Accessories
The base price includes the radio only.
Accessories and installation components can be added separately by selecting the “BUY & ADD OPTIONS” button.
Depending on the configuration selected, available accessories may include:
Control head
Remote cables
Mounting brackets
External speaker
Power cable
Microphone
This gives customers the flexibility to purchase only the components they need for their installation.
Complete Package Option
For customers who choose the applicable accessory options, a complete mobile setup can include:
Motorola APX4500 VHF mobile radio
Remote setup/control head
Mounting brackets
Remote cables
External speaker
Power cable
Microphone
Accessories are optional and are not included in the base radio-only price unless specifically selected.
Professional 50-Watt VHF Performance
With 50 watts of transmit power, the APX4500 provides a powerful mobile platform for compatible VHF communication systems.
The actual coverage achieved by a 50W mobile radio depends on several factors, including:
Antenna type and placement
Vehicle installation
Terrain
Radio programming
Frequency environment
Infrastructure
Receiver sensitivity
Local RF conditions
For best results, use a properly installed and compatible VHF antenna.
Ideal Applications
The Motorola APX4500 VHF Mobile Radio can be an excellent choice for:
Public safety
Law enforcement
Fire and emergency services
Security companies
Government agencies
Utility companies
Transportation fleets
Construction companies
Industrial operations
Field-service organizations
Emergency response teams
Dispatch operations
Flashcode Information
This specific configuration has the following flashcode:
142048-Q11480-8
Configured Features
Flashcode
Feature
G806
ASTRO IMBE Digital Operation
W969
Hardware Multikey Encryption
GA00306
Primary Band: VHF Mid Power
QA01749
Legacy SW System Key Enable
G51
SmartZone Systems Operation
G507
12.5 kHz FCC Mandate
G193
ADP Software Encryption
GA00229
GPS/GNSS Operation
W947
APCO Packet Data Interface
G173
SmartZone Omnilink MultiZone Operation
G361
ASTRO 25 9600 Baud Trunking
FCC Information
FCC ID: AZ492FT3826
Customers should verify their intended frequency, licensing, and regulatory requirements before operating the radio.
The Motorola APX4500 VHF Mobile Radio combines 136–174 MHz VHF operation, 50W transmit power, P25 digital communication, SmartZone, ASTRO 25 trunking, GPS/GNSS, packet data, and encryption capabilities in a professional mobile platform.
Its compatibility with multiple control-head configurations also makes it flexible for different vehicle installations.
Whether you’re replacing an existing Motorola mobile radio or building a professional VHF communication system, the APX4500 offers a strong combination of performance, functionality, and installation flexibility.
Product Specifications
Specification
Details
Manufacturer
Motorola
Model
APX 4500
Radio Type
P25 Mobile Radio
Frequency Band
VHF
Frequency Range
136–174 MHz
Transmit Power
50 watts
Primary Band
VHF Mid Power
FCC ID
AZ492FT3826
Flashcode
142048-Q11480-8
Digital Operation
ASTRO IMBE
Trunking
ASTRO 25 9600 Baud
SmartZone
Enabled
GPS/GNSS
Enabled
Packet Data
APCO Packet Data
Encryption
Hardware Multikey / ADP
Remote Head Options
Multiple configurations available
O5 Control Head
Compatible
Base Price
Radio only
Accessories
Available as options
Important Buying Information
Radio only: The advertised base price includes the radio only. Accessories can be added using the “BUY & ADD OPTIONS” button.
Remote-head configuration: An additional surcharge applies when converting to a remote-head configuration because additional parts are required. To avoid this surcharge, purchase the control-head/dash-mount version.
Encryption: Encryption upgrades are limited and subject to availability. Please verify your encryption requirements with your radio administrator before ordering.
Programming: The radio must be programmed for the frequencies and systems on which it will legally operate. Always verify compatibility with your existing communication system before purchase.
