Bias Tee:
1-Year Warranty

Bias Tee or DC Power Injector for XPANDAcell Repeaters and Extenders


The Bias Tee is a DC Injector used with DC-powered Preamplifiers or Cellular Repeaters where units are installed outdoors and AC power is not readily available.  It can also be used for DC over Coax applications.


The Bias Tee is proudly manufactured in North America to the highest engineering and component standards providing the most reliable Bias Tee/DC Injector in its class.





  • Bias Tee or DC Power Injector for cellular bands
  • Frequency Range: 700 MHz to 2.5 GHz
  • RF Connectors: 50 Ohm N-Type, Female
  • DC Connector: Waterproof barrel connector with retaining nut. IP68 rating.
  • Maximum DC Input: 30 VDC
  • Current Rating: 1A, 2A, 3A or 4A
  • Can be used to power preamplifiers and signal boosters
  • For outdoor installations
  • Enclosure Type: Waterproof IP68 housing
  • IP68/NEMA sealed power plug/jack supplied
  • Internal current limiter (open circuit if the rating is exceeded). Will auto reset if the current load is reduced.
  • Operating temperature: -40 °C to +55 °C
  • Unit Size - 5.63” x 1.92” x 1.25”  (14.3 x 4.9 x 3.2 cm)
  • 1-Year Warranty

Further Product Information


The Bias Tee provides a seamless solution to XPANDAcell applications where the following is required:

  • DC powered Preamplifiers or Cellular Repeaters that are installed outdoors with no access to AC power
  • DC power is required over coax cable applications


For more information, questions, or pricing on XPANDAcell carrier-grade and large area cellular repeaters and extenders, please call or This email address is being protected from spambots. You need JavaScript enabled to view it..