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TMA 447 LTE BI-FMBIIIU1U2

TRIAX TMA 447 LTE BI-FMBIIIU1U2

The TRIAX TMA 447 LTE BI-FMBIIIU1U2 is a multiband amplifier designed to selectively amplify TV and radio frequency bands while rejecting LTE interference above 694 MHz. It supports multiple inputs (BI/FM, BIII/DAB, and dual UHF) with built-in attenuators and includes a test point for output signal monitoring without interrupting service. One UHF input also provides a switchable remote DC supply (24 VDC/80 mA) for powering a preamplifier.

Main Features

  • Selective multiband amplification for FM, DAB, BIII, and UHF frequency bands.

  • LTE interference rejection with UHF bandwidth limited to 694 MHz to filter out LTE signals.

  • 4 RF inputs (BI/FM, BIII/DAB, UHF1, UHF2) and one combined output for signal distribution.

  • 20 dB input attenuators on each band input for controlled signal levels.

  • Output test point for signal measurement without breaking service.

  • UHF1 switchable remote power for preamplifier supply (24 VDC/80 mA).