TW51 GPS Signal Splitter

Tallysman TW151 GPS Signal Splitter

The TW151 GPS signal splitter from Tallysman is a professional grade DC blocked L-Band 1 to 2 signal splitter, suitable for supporting the full GNSS frequency bandwidth.



The TW151 GPS signal splitter permits for two GNSS receivers to operate on one antenna, while blocking the DC voltage source on both receiver ports 1 and 2, suitable for applications with external DC voltage source.

The TW151 is housed in a robust weatherproof (IP67) clear anodized aluminum enclosure and is available with 3 x gold-plated SMA or TNC Jack (female) connectors.


  • L-Band Signal Distribution
  • GPS L1, L2 & L5 Signal Distribution
  • GLONASS L1 & L2 Signal Distribution
  • Galileo E1, E5 & E6 Signal Distribution


  • DC blocked on both receiver ports
  • 1 to 2 GHz operating frequency
  • Low insertion loss 1.0 dB @ 2 GHz
  • VSWR <1.25 typ.
  • 50 Ohm port impedance
  • Clear anodized aluminum, IP67 housing
  • Gold-plated SMA or TNC Jack connectors
  • RoHS Compliant


  • Allows for external DC source
  • Compact form factor
  • Allows use of two GNSS receivers to share one antenna
  • Fits in-line with antenna cable
  • Robust design
  • Suitable for harsh environments


Tallysman Wireless offers a warranty of 1-3 years on all of it’s products. The warranty ensures that the products are free from defects of materials or workmanship and conform to Tallysman’s specifications under normal use. Embedded antennas are covered by a one (1) year standard warranty. All housed antennas and accessories (inline amplifiers, splitters, and bias tees) manufactured after January 1, 2020 are covered by a three-year warranty. The warranty is covered in more detail on the Tallysman Wireless Warranty page.

Why Buy from Us?

In business since 2004, Canal Geomatics is an authorized dealer for Tallysman Systems and has established itself as an industry-leading distributor of high-precision positioning products in North America. Our mission is to find the best solution for each unique application and extend premium support to ensure the long-term success of our customers. We offer both volume and reseller discounts for the majority of our product lines.


The TW151 GPS signal splitter from Tallysman is available through Canal Geomatics. If you would like more information about this product, please feel free to get in touch with us by completing the Request Pricing form.

TW151 – 1 to 2 L-Band/GNSS Splitter with SMA jacks – 32-0151-0 *
TW151– 1 to 2 L-Band/GNSS Splitter with TNC jacks – 32-0151-1 *

* 25 mA DC load (DCL) option if required by the receiver (TW153 or TW156)