Spectra Geospatial SP90m GNSS Receiver (Survey, 4G, 410–470 MHz Internal UHF Radio)

Model: SP90M-102-60

Professional Survey-Grade GNSS Receiver with Integrated 410–470 MHz UHF Radio

The Spectra Geospatial SP90m GNSS Receiver (SP90M-102-60) is a professional-grade, high-performance GNSS receiver engineered for surveyors, engineers, construction professionals, government agencies, and geospatial specialists who require exceptional positioning accuracy, rugged durability, and flexible communications.

Unlike the standard SP90m configuration, this model includes a built-in 410–470 MHz UHF radio, allowing seamless RTK communications between base stations and rover receivers without requiring an external radio.

Powered by Spectra Geospatial's patented Z-Blade® GNSS-centric technology, the SP90m simultaneously tracks all major GNSS constellations while utilizing an integrated 4G cellular modem, Bluetooth®, Wi-Fi®, dual L-band RTX, and internal UHF radio to provide maximum deployment flexibility for virtually any surveying application.

Whether you're operating as a Base Station, RTK Rover, CORS Station, Trimble RTX Rover, or supporting machine control and marine positioning, the SP90m delivers professional-grade performance in the world's most demanding environments.

Ideal Applications

The Spectra Geospatial SP90m is ideal for:

• Land Surveying
• RTK Surveying
• Construction Layout
• Boundary Surveys
• Topographic Surveys
• Civil Engineering
• Utility Mapping
• GIS Data Collection
• Infrastructure Projects
• CORS Networks
• Static GNSS Surveys
• Machine Control
• Marine Positioning
• Precision Agriculture
• Geospatial Mapping

Key Features

Integrated 410–470 MHz UHF Radio

Unlike models that require external radio equipment, the SP90M-102-60 includes an integrated 410–470 MHz UHF radio, allowing direct RTK correction transmission between base and rover receivers.

Benefits include:

• No external radio required
• Faster field deployment
• Cleaner equipment setup
• Reliable long-range RTK communications
• Reduced cable clutter

Perfect for survey crews working in areas without cellular coverage.

Multiple Operating Modes

The SP90m is one of Spectra Geospatial's most versatile GNSS receivers.

Supports:

• RTK Base Station
• RTK Rover
• CORS (Continuously Operating Reference Station)
• Trimble RTX Rover
• Static Data Logging
• Machine Integration
• Marine Applications
• Permanent Reference Stations

Advanced Z-Blade® GNSS Technology

Spectra's patented Z-Blade GNSS-centric technology delivers outstanding positioning performance by utilizing all available satellite constellations rather than relying primarily on GPS.

Benefits include:

• Faster RTK initialization
• Better satellite tracking
• Improved accuracy
• Superior performance under canopy and in urban environments

Powerful 480-Channel GNSS Engine

The advanced 480-channel ASIC simultaneously tracks multiple satellite constellations for exceptional positioning reliability and accuracy.

Multi-Constellation GNSS Support

Supports:

• GPS
• GLONASS
• Galileo
• BeiDou
• QZSS
• IRNSS (NavIC)
• SBAS

Supports frequency tracking on:

• L1
• L2
• L5
• L6

Trimble CenterPoint® RTX Ready

Dual MSS L-band channels provide access to Trimble CenterPoint RTX, allowing RTK-level positioning in many regions without requiring a local base station or VRS network (subscription required).

Integrated Wireless Communications

Built-in communications include:

• Bluetooth®
• Wi-Fi®
• 4G Cellular Modem
• Internal 410–470 MHz UHF Radio

This combination provides maximum flexibility regardless of available communication infrastructure.

Dual GNSS Antenna Inputs

Supports advanced applications requiring multiple GNSS antennas, including specialized machine guidance and heading solutions.

Event Marker Input

Integrated event marker input allows precise synchronization of external sensors and data collection systems for mapping, photogrammetry, and specialized positioning applications.

Ultra-Rugged Aluminum Housing

Designed for demanding field environments.

Features include:

• Heavy-duty aluminum construction
• Weather-resistant design
• Built for daily professional use
• Long-term durability

Professional Data Logging

Supports:

• Static Surveys
• Long Occupation Surveys
• Post-Processed Surveys
• Permanent Monitoring

Ideal for high-precision control applications.

Upgradeable Output Rate

Standard output rate:

• 20 Hz

Optional firmware upgrade:

• 50 Hz Fast Output Upgrade (sold separately)

Ideal for machine control and high-speed positioning applications.

Technical Specifications

What's Included

• Spectra Geospatial SP90m GNSS Receiver (410–470 MHz Internal UHF)
• Spectra Precision Transport Bag
• Bluetooth SMA Antenna
• 410–470 MHz UHF Whip Antenna
• Rechargeable Lithium-Ion Battery (7.4V, 3700 mAh)
• Power Cable
• USB OTG Cable
• Tape Measure (3.6 m / 12 ft)
• Quick Start Guide
• DB9 Communication Cable
• Cellular Modem Activation
• Wi-Fi Activation
• 20 Hz Output Rate
• 2-Year Manufacturer's Warranty

Important Configuration Information

This configuration includes:

✔ Integrated 410–470 MHz UHF Radio

✔ 4G Cellular Modem

✔ Bluetooth®

✔ Wi-Fi®

✔ RTK Base Station

✔ RTK Rover

✔ Static Data Logging

✔ Trimble RTX

✔ CORS Support

✔ Dual GNSS

✔ 20 Hz Output

✔ Full Multi-Constellation Tracking

Fast Output (50 Hz) is available as an optional firmware upgrade.

Ordering Information

To configure a complete SP90m surveying system, you will also need:

• GNSS Antenna
• GNSS Antenna Cable
• Country-Specific Power Cord

These items are sold separately.

Why Choose the Spectra Geospatial SP90m?

The SP90m combines advanced GNSS technology, rugged construction, and flexible communications into one of the industry's most capable professional survey receivers.

The addition of an integrated 410–470 MHz UHF radio makes this model especially attractive for survey crews operating in remote locations where cellular coverage is limited or unavailable.

Whether you're performing RTK surveys, establishing permanent base stations, supporting machine control, or collecting GIS data, the SP90m provides the flexibility, accuracy, and reliability professionals expect from a premium GNSS receiver.

Common Applications

• RTK Surveying
• RTK Base Station
• GNSS Rover
• Boundary Surveys
• Construction Layout
• Utility Mapping
• Topographic Surveys
• Static GNSS Surveys
• GIS Data Collection
• Machine Control
• Marine Positioning
• CORS Networks
• Infrastructure Surveys
• Engineering Surveys

Frequently Asked Questions

Does this receiver include an internal UHF radio?

Yes. The SP90M-102-60 includes a built-in 410–470 MHz UHF radio, allowing direct RTK communications between base and rover receivers.

Can this receiver operate as both a base station and rover?

Yes. The SP90m supports Base, Rover, RTK, Trimble RTX, Static Logging, Dual GNSS, and CORS applications.

Which GNSS constellations are supported?

The receiver supports:

• GPS
• GLONASS
• Galileo
• BeiDou
• QZSS
• IRNSS (NavIC)
• SBAS

Can this receiver connect to VRS or NTRIP networks?

Yes. The integrated 4G cellular modem supports VRS, NTRIP, and internet-based RTK correction services in addition to the internal UHF radio.

Can the output rate be upgraded?

Yes. The standard 20 Hz output can be upgraded to 50 Hz using the optional Fast Output Upgrade license.

Why Buy From Titan Tools Direct?

When you purchase from Titan Tools Direct, you're buying from a trusted supplier of professional surveying, construction, and geospatial equipment. We are committed to providing competitive pricing, knowledgeable technical support, and exceptional customer service before and after your purchase.

• Authorized Dealer
• Competitive Pricing
• Fast Nationwide Shipping
• Expert Sales & Technical Support
• Trusted by Surveyors, Engineers, Contractors, and Government Agencies
• Dedicated Customer Support Before & After the Sale

Questions?

Need help selecting the right SP90m configuration or determining if the built-in UHF radio is right for your workflow?

📞 Call or text our Sales & Tech Support: 832-727-9353

📧 Email: Sales@TitanToolsDirect.com

Our knowledgeable team is happy to assist with product selection, RTK workflows, software licensing, accessories, compatibility questions, and technical support before and after your purchase.