DA-500A: RF Amplifier

The Nortek Security & Control Family of Brands

The Model DA-500A RF Amplifier with 18 dB of gain, is ideal for residential cable systems or as an antenna pre-amplifier. The DA-500A offers a robust power supply and great EMI rejection. It includes grid mounting ears for the Model 2619 Rack-mount Grid. The DA-500A is fully compatible with HDTV Television signals.


  • 50 MHz to 1 GHz bandwidth
  • 18 dB nominal gain
  • ±1.5 dB gain flatness
  • Maximum output level 40 dBmv
  • 6.3″ W x 1.25″ H x 4.5 D”

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