English 
directional beam
German 
Portuguese 
translation - directional beam translate | English dictionary
- directional
- directional aerial
- directional antenna
- directional array
- directional arrow
directional beam
- directional bridge
- directional communications
- directional constant
- directional coupler
- directional diagram
- directional direction finding
- directional effect
- directional filter
- directional focussing
- directional isolator
- directional key
- directional null
- directional pattern
- directional power meter
- directional radiation
- directional radio beacon
- directional reception
- directional sensitivity
- directional stability
- directional traffic
- directional transmission
- directional transmitter
- directional-control valve
- directions
- directions for use
