UrsaNav® UN-152A and UN-152B Receivers
Precision LF Timing and Navigation Receivers Powered by the UN-151 Receiver Module
UrsaNav’s UN-152A and UN-152B Receivers are high-performance user equipment designed to deliver precise Positioning, Navigation, Timing (PNT), frequency outputs, and data channel demodulation using Low Frequency (LF) and Medium Frequency (MF) signals. Both variants are powered by the field-proven UN-151 Receiver Module, ensuring best-in-class accuracy and reliability.
These compact receivers support Loran-C, Enhanced Loran (eLoran), Chayka, and other LF/MF broadcast sources such as WWVB, WWVH, DCF77, R4, and MSF. The UN-152A is ideal for standalone applications, while the UN-152B is optimized for integration into larger systems requiring precise, standards-based time and frequency synchronization.


UN-152A and UN-152B Key Features
Both the UN-152A and UN-152B are designed to meet the stringent requirements of mission-critical infrastructure, telecom networks, and research environments. They provide robust reception and demodulation of multiple LF signal standards and deliver consistent timing outputs even in challenging RF environments.
- Nanosecond-accurate UTC traceability and Stratum-I frequency stability
- Configurable I/O: serial, GPIO, 1PPS, and 10 MHz input/output
- Meets ETSI Primary Reference Clock and other international compliance standards
UN-152A and UN-152B Applications
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National and regional timing infrastructure
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Telecom, broadcasting, and energy grid synchronization
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Navigation redundancy for aviation, maritime, and defense
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Scientific instrumentation and calibration
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OEM system integration
Why Choose a UN-152 eLoran Receiver?
The UN-152 Receiver series provides the precision, flexibility, and compliance that modern applications demand. Built on UrsaNav’s trusted UN-151 architecture, these receivers deliver:
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Multi-standard signal processing including eLoran, Chayka, and WWVB
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Full compliance with ETSI and Stratum-I frequency standards
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Compact, durable hardware ready for lab, field, or embedded use
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Forward-compatible firmware architecture to support evolving waveform formats
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Backed by UrsaNav’s global leadership in LF positioning and timing solutions
Ready to Deploy the UN-152A or UN-152B Receiver?
Whether you need stand-alone functionality or integration-ready modules, the UN-152 Receiver series offers precision you can rely on. Contact Us to discuss your application or request technical specifications.