Milexia Calian

With global headquarters and manufacturing in Ottawa, Canada, Calian GNSS, (Formerly Tallysman Wireless), is a leading manufacturer of high-precision GNSS and Iridium antennas, smart antennas (antenna with built in GNSS receiver) and accessories supporting a broad range of satellite-based positioning, and navigation applications.

We are known for Accutenna®, VeraPhase®, VeroStar® and Helical antenna technologies. These technologies are among the highest performance antennas (low axial ratios, high multi-path signal rejection, tight PCV) in their size and weight, while setting economical price points.

Calian’s antennas are the antennas of choice for a wide variety of applications.

Products from Calian GNSS
in GPS / GNSS Solutions, Time & Frequency

Regional availability

The use of 'All' in this context resets any regional focus if applied and you will continue to browse the products as a global user showing availability in all regions.

This will include products that may not be available in your region, please see individual products for details.

Accuttenna 4 – Calian GNSS

Accuttenna 4 – Calian GNSS

GNSS high-precision performances.

Calian GNSS- Helical Antennas

Calian GNSS- Helical Antennas

Calian GNSS Helical® – High-performance GNSS antennas for critical applications.

CR8894SXF+ antenna – Calian GNSS

CR8894SXF+ antenna – Calian GNSS

A next-generation CRPA (Controlled Reception Pattern Antenna) designed to ensure GNSS continuity even in high-interference environments, such as critical infrastructure, marine and defence applications.

HC885XF Antenna – Calian GNSS

HC885XF Antenna – Calian GNSS

Is the preferred choice for superior performance, reliability, and advanced interference protection in professional GNSS solutions.

AJ977XF Antennas – Calian GNSS

AJ977XF Antennas – Calian GNSS

Designed for mission-critical GNSS applications.

Antenna VSE6028L – Calian GNSS

Antenna VSE6028L – Calian GNSS

Compact and lightweight, the VSE6028L antenna with Calian’s patented VeroStar™ GNSS technology is designed to ensure uncompromising precision and reliability.

VCS6000XF Smart Choke – Calian GNSS

VCS6000XF Smart Choke – Calian GNSS

Calian GNSS, a leader in satellite technologies, offers the new VCS6000XF Smart Choke GNSS antenna, ideal for high-precision reference stations.

GNSS antennas for UAVs- Calian

GNSS antennas for UAVs- Calian

Calian, a Milexia partner, is a well-known manufacturer of a wide range of GNSS antennas ideal for UAVs.

Antenna GNSS triple band – Calian

Antenna GNSS triple band – Calian

GNSS triple band antenna: ideal for applications where accuracy and noise immunity are important.

Calian GNSS VSP6037L

Calian GNSS VSP6037L

The VSP6037L VeroStar™ GNSS antenna delivers high gain across the full GNSS spectrum—including GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC—plus L-band correction services.

Calian – TW3900P Passive Triple-Band GNSS Antenna + L-Band

Calian – TW3900P Passive Triple-Band GNSS Antenna + L-Band

The TW3900P is a precision-tuned triple-band Accutenna® technology antenna providing GPS/QZSS-L1/L2/L5, GLONASS-G1/G2/G3, Galileo-E1/E5a/E5b, BeiDou-B1/B2a/B2b, NavIC-L5, and is especially designed for precision triple-frequency positioning.

Calian – TW3887

Calian – TW3887

The TW3887 employs Calian’s unique Accutenna technology providing dual band GPS L1/L2, GLONASS G1/G2/G3 + BeiDou B1/B2 + Galileo E1/E5b coverage and is especially designed for precision dual frequency positioning.

Calian – TW7875 Dual Band GNSS Antenna

Calian – TW7875 Dual Band GNSS Antenna

The TW7875 employs Calian’s unique Accutenna® technology, covering GPS/QZSS L1/L5, GLONASS G1, Galileo E1/E5a, BeiDou B1/B2a, NavIC L5, as well as SBAS (WAAS/EGNOS/MSAS).

TW5390 – Calian GNSS

TW5390 – Calian GNSS

The TW5390 is a multi-band (L1/L2), multi-constellation integrated GNSS receiver/antenna with Inertial Measurement Unit (Untethered Dead Reckoning) and integrated L-Band corrections receiver for stand-alone RTK for Precise Point Positioning

Calian – TW3972 GNSS

Calian – TW3972 GNSS

The TW3972 triple-band GNSS antenna with Accutenna® tech supports GPS, GLONASS, Galileo, BeiDou, NavIC, SBAS, and L-band, ideal for precision positioning.

Calian- VSP6037L-MAR

Calian- VSP6037L-MAR

The light and compact patent-pending VeroStar™ VSP6037L-MAR antenna is designed for high-accuracy positioning while being robust and reliable.

Calian – TW5387

Calian – TW5387

Es un receptor GNSS con IMU y capacidad RTK, su tecnología avanzada combina múltiples constelaciones para reducir errores ionosféricos y mejorar la supresión de interferencias.

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