05-04-2022 | Technology

ETSI compliant TETRA coupler

Large-signal fixed TETRA couplers for the extended 6.5 MHz band - 380-386.5 / 390-396.5 MHz

Our PROFILANT TETRA couplers were developed with the aim of guaranteeing the greatest possible operational reliability for safety-critical radio applications.

The latest technology enables compliance with all ETSI-relevant parameters:

  • Developed for the extended TETRA BOS Band A+: UL: 380-386.5 MHz DL 390-396.5 MHz.
  • Large-signal-proof thanks to the built-in bandpass duplex filter.
  • > 70dB insulation ensures operational safety even at higher power levels.
  • Focus on lowest insertion loss

Example of a 2-gang COMB-TRX–2-380397:

PROFILANT TETRA Couplers
Example of a 2-fold COMB-TRX-2-380397

Model view

BezeichnungTMODMOTOM & DMO & Gateway
COMB-TRX-2-380397-N2--
COMB-TRX-3-380397-N3--
COMB-TRX-4-380397-N4--
COMB-TRX-EWL-380397-N31-
COMB-TRX-BW2-380397-N--2
COMB-TRX-BW4-380397-N--4