A BDA (Bi–Directional Amplifier) is an RF signal booster used to improve radio communications in situations where radio signal levels are degraded due to obstacles in the radio path.
This might be in tunnels, high rise buildings, suburban rail networks and underground car parks where their construction can prevent the signals from a source reaching the users in these areas.
They are available in a number of variants to suit the communications situation, this includes integrated and distributed configurations and band and channel select options.
BDAs are a cost effective and flexible way to: