DA-520A: Bi-directional RF Amplifier (Discontinued)

The Nortek Security & Control Family of Brands

This product is discontinued

The Model DA-520A Bi-directional RF Amplifier provides 20 dB of gain in a CATV or antenna system. The Model DA-520A has bi-directional capabilities with a 5-40 MHz bandwidth return path. This allows compatibility with interactive CATV set-top boxes. A 12 VDC Model 999-017-01 power supply is included.


  • 54 MHz to 1 GHz forward bandwidth
  • 5 MHz to 40 MHz reverse bandwidth
  • ±1.5 dB gain flatness
  • Maximum output level 30 dBmv
  • 3.5″ W x 1.2″ H x 2.5″ D

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