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.

Where to buy
geo-product-tdl450b-pim-image-800x960

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.
surveyor on mountain

Industries and applications

The future of your work.

Trimble solutions facilitate high-quality, productive workflows and data exchange, driving value for a global, diverse user base.

Learn more
Industries

Discover how Trimble can help you solve your industry's most complex challenges and uncover opportunities to work smarter.

Applications

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
Where to buy

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.

Where to buy
geo-product-tdl450b-pim-image-800x960

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

Go beyond the data
Blog

Go beyond the data

Highlighting workflows, projects and the people who make them happen.
Read on
Inspiring perspectives
Customer stories

Inspiring perspectives

Meet our customers and see how Trimble enables their life's work.
Explore stories
Watch what Trimble can do
Videos

Watch what Trimble can do

Informative solution overviews, Q&As, webinars, tutorials and more.
Start watching
Join us live or later
Webinars

Join us live or later

Register for upcoming webinars and watch on-demand recordings.
Get started

Resources

Events

Email signup

Support

Next steps

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

Where to buy
Processing...
Please Wait.
We are migrating your Account information.
Attention
We tried to combine the products in your guest cart with your saved cart, but we encountered an issue while merging them. When choosing a subscription, please select either monthly or yearly as they cannot be combined. Kindly review your cart before proceeding to checkout.
Cart Updated
undefined

undefined:
undefined
Attention
Cart Updated
The items in your cart have been updated for two reasons. Firstly, the prices now match the currency linked to your account address. Secondly, some items have been removed because they are not available for purchase in your region. Please review your cart before proceeding.

undefined:
undefined
Cart Updated
The items in your cart have been updated for two reasons. Firstly, you've added too many of one item to your cart. Secondly, some items have been removed because they are not available for purchase in your region. Please review your cart before proceeding.

undefined:
undefined
Cart Updated
The items in your cart have been updated for three reasons. Firstly, the prices now match the currency linked to your account address. Secondly, you've added too many of one item to your cart. Thirdly, some items have been removed because they are not available for purchase in your region. Please review your cart before proceeding

undefined:
undefined
Cart Updated
Your currency has been changed to match the currency associated with your account address.
Cart Updated
Your cart has been updated for two reasons. First, the prices now reflect the currency associated with your account address. Second, you've added too many of one item to your cart. Please review your cart before proceeding.
Cart Updated
While combining the products in your guest cart with your saved cart, at least one item in your cart has exceeded the maximum allowable quantity. Please review and correct your cart before proceeding to checkout.