Fiplex’s Mobile Band Reject Duplexers – DHL Series, are used for interoperability solutions and P25 Systems: including MotoTRBO and TERTA systems throughout the world.

Some of the more popular VHF 6 cavity duplexers –

Model                 Frequency         Split
DHL1533A2N       148-160           4.2 TO   6
DHL1533-2N7      148-160               6 TO  8
DHL1533B2N       148-160           8.5  TO 12
DHL1533-2N13    148-160             10 TO 13

DHL1533A3N       160-174            4.2 TO  6
DHL1533-3N7      160-174               6 TO  8
DHL1533B3N       160-174            8.5 TO 12
DHL1533-3N13    160-174             10 TO 13

  • Helical mobile duplexers
  • Band reject configuration
  • Semi-rigid coaxial cables are used to improve Tx to Rx isolation
  • Six helical resonators, housed in 6063-T6 aluminium cavities with alodine finishing
  • Standard connectors are N female, BNC female and TNC female available upon request.