TW155 Bias-Tee (5V)

Calian TW155 is a professional-grade Bias-Tee designed to inject 5V DC power into coaxial lines, supporting a wide frequency range of 0.5 to 3 GHz. With low insertion loss and a high current output of up to 450 mA, it powers active GNSS antennas and amplifiers. TW155 sits in an IP67-compliant anodized aluminum enclosure for industrial and telecommunication applications.

Why Choose the TW155 Bias-Tee?

• Allows for external power supply

• Compact form factor

• Fits in-line with antenna cable

• Rugged design

• Suitable for harsh environments

• -40 to 85 °C temperature range

What Is the TW155 Bias-Tee Used For?

Typical applications of the TW155 Bias-Tee include:

• Distributing one GNSS antenna feed to multiple receivers

• GNSS test benches and laboratory setups

• Timing rooms and reference station installations

• Compensating cable loss in long antenna runs

Part numbers

• TW155 Bias-Tee with SMA Jack connector (for internal use) 32-0155-00

• TW155 Bias-Tee with TNC Jack connector (for internal use) 32-0155-01

• TW155 Bias-Tee with TNC Jack connector (for external use) 32-0155-02

Please refer to Tallysman's Ordering Guide to review available radomes and connectors at: https://www.tallysman.com/resource/tallysman-ordering-guide/

Explore More at Leo Drive

The TW155 Bias-Tee is part of the GNSS Amplifiers & Signal Splitters range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.