Calian TW141 40dB Inline RF Amplifier (Full GNSS)
40dB In-Line Amplifier for Full GNSS Coverage
Calian TW141 40dB Inline RF Amplifier is a rugged, waterproof 40dB gain in-line amplifier designed to enhance weak signals across 1200 to 1800 MHz, including all GNSS (GPS, GLONASS, Galileo) and L-Band frequencies. With low noise performance and a wide input voltage range, it supports extended cable runs without signal degradation. Housed in a durable, IP67-compliant nickel-plated brass enclosure, TW141 is ideal for timing systems, large vehicles, and mast-mount applications.
TW141 40dB Inline RF Amplifier Technical Specifications
Electrical | |
Nominal Gain | 42 dB +/- 3 dB typ |
Gain Flatness | +/-2 dB |
Noise Figure | 2 dB typ. |
Operational Bandwidth | 1200 to 1800 MHz |
Supply Range voltage | 3.3 to 10 VDC Nominal |
Supply Current | <25 mA max. |
Mechanicals | |
Mechanical Size | 59 mm L x 20 mm Dia. (2.32” L x 0.787” Dia.) |
Weight | <85g |
Connectors | SMA Jack or TNC Jack |
Why Choose the TW141 40dB Inline RF Amplifier?
Improves signal response
Enables extended cable runs
Avoid installation of costly low-loss cable
Fits in-line with antenna cable
No external voltage supply needed
Easy to install – mounting clamp include
What Is the TW141 40dB Inline RF Amplifier Used For?
Typical applications of the TW141 40dB Inline RF Amplifier 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
Ordering Information
TW141- 40dB gain In-Line Amp with SMA Jack: 32-0141-00
TW141- 40dB gain In-Line Amp with TNC Jack: 32-0141-01
TW141- 40dB gain In-Line Amp with N-type: 32-0141-14 (premium applies)
Please refer to Tallysman's Ordering Guide to review available radomes and connectors at: https://www.tallysman.com/resource/tallysman-ordering-guide/
Frequently Asked Questions
What is the TW141 40dB Inline RF Amplifier?
Calian TW141 40dB Inline RF Amplifier is a rugged, waterproof 40dB gain in-line amplifier designed to enhance weak signals across 1200 to 1800 MHz, including all GNSS (GPS, GLONASS, Galileo) and L-Band frequencies. With low noise performance and a wide input voltage range, it supports extended cable runs without signal degradation.
When do I need a GNSS splitter or amplifier like the TW141 40dB Inline RF Amplifier?
Use a splitter when several receivers must share a single antenna, and an amplifier when long cable runs attenuate the GNSS signal below the receiver’s sensitivity. Gain, ports and powering options for the TW141 40dB Inline RF Amplifier are listed in the specifications above.
Where is the TW141 40dB Inline RF Amplifier available?
The TW141 40dB Inline RF Amplifier is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the TW141 40dB Inline RF Amplifier?
The datasheet, user manual and other technical documents for the TW141 40dB Inline RF Amplifier are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The TW141 40dB Inline RF Amplifier 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.
