GNSS systems

Trimble TDL450B

Built to last and versatile.

The high-speed wireless Trimble® TDL450B UHF data radio broadcasts, repeats and receives data used by Trimble GNSS receivers for real-time correction data. Solve signal strength issues and make adjustments to stay productive, even in the toughest conditions.

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Benefits and performance

With advanced wireless Bluetooth® communication and rugged design, the TDL450B UHF radio enables easy integration with GNSS receivers, even in harsh environments.

Easy setup and configuration

Connecting via Bluetooth to GNSS receivers reduces setup complexity and reduces a common failure point in radio systems.

Trimble TDL450B UHF radio on a tripod
Trimble TDL450B UHF radio

Built to last in harsh conditions

An IP67 rating and military-spec design ensures reliable operation and the ability to work in higher ambient temperatures. Get more work done in all weather.

Trimble TDL450 UHF radio with the Trimble R750 modular GNSS receiver

Frequency range

403-473 MHz

Configurable output power

Up to 35 W

Corrections for GNSS receivers

1 Hz RTK

Features and capabilities

Strong and tough

Built for harsh conditions

The TDL450B military-spec design and full metal construction, with an IP67 rating, guarantees resilience to impact and weather.
Easy to use

Full-function user interface

Easy to configure and troubleshoot, with adaptable batteries that allow you to dial up or use a lower power outlet depending on field size and needs.
Flexible

Use with Trimble GNSS receivers

Capable of broadcasting, repeating and receiving real-time data used by Trimble GNSS receivers. Mount it on the same tripod as the receiver or on its own tripod.
Increase productivity

Solve challenges in the field

Provides access to diagnostic data with a high over-the-air link rate, enabling you to solve signal strength issues and make adjustments to stay productive.
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Industries and applications

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Trimble transforms data into real-world intelligence using the most progressive, reliable and accurate precision technology to meet needs of varied applications.

Product summary

Trimble TDL450B

UHF radio to transmit and receive GNSS corrections.

Product line
GNSS Systems
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Product

Specifications

  • Frequency range

    403–473 MHz

  • Over-the-air link rate

    4,800 to 19,200 bps

  • Configurable maximum Tx power

    Up to 35 W

  • Corrections for GNSS receivers

    1 Hz RTK

  • Environment

    IP67 rated

  • Vibration

    MIL-STD-810F

Product

Resources

GNSS systems

Trimble TDL450B

Get in touch for recommendations for the Geospatial hardware, software, and accessories needed to get your job done.

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Works with...

Trimble R980
GNSS systems

Trimble R980

The premium GNSS solution to boost productivity for surveyors.

Learn more
Trimble R12i
GNSS systems

Trimble R12i

Unmatched GNSS performance to elevate survey productivity.
Learn more
Trimble R780
GNSS systems

Trimble R780

Bringing precision to challenging survey projects.
Learn more
Trimble R750
GNSS systems

Trimble R750

For RTK-level precision and more connectivity.
Learn more
Trimble R580
GNSS systems

Trimble R580

Access to professional-grade positioning accuracy.

Learn more

Resources and knowledge

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Support

Next steps

Our global network of Distribution Partners provides precision geospatial solutions, insight and support at a local level.

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