Tallysman TW151 DC Blocked L-Band/GNSS 1 to 2 Signal Splitter

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The TW151 by Tallysman Wireless is a professional grade DC blocked L-Band 1 to 2 Signal Splitter, suitable for a wide range of L-Band and all GNSS applications.

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The TW151 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 1.0dB over 3 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
  • Allows use of two GNSS receivers on one antenna
  • Compact form factor
  • Fits in line with antenna cable
  • Robust design
  • Suitable for harsh environments

Ordering Information

  • TW151 1 to 2 L-Band/GNSS Splitter with SMA jacks –


  • TW151 1 to 2 L-Band/GNSS Splitter with TNC jacks –


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