assi - auto
- assign an operation algorithm
- assign frequencies to the station
- assign mode of operation
- assign priorities
- assign the wave to a radio station
- assigned frequency
- assigned frequency band
- assignment
- associative memory
- assurance
- assurance of no-defectives
- assure high quality of reception
- astronomic latitude
- astronomical
- astronomical azimuth
- astronomical coordinates
- astronomical observatory
- astronomical satellite
- astronomical time
- astronomical unit
- asymmetric dipole
- asymmetrical
- asymmetrical multivibrator
- asynchronous counter
- asynchronous flip-flop
- asynchronous motor
- asynchronous multiplex
- asynchronous network
- asynchronous operation
- asynchronous rotation
- asynchronous transmission
- at saturation
- atlantic ocean region
- atmosphere
- atmosphere exploration
- atmosphere introduces additional attenuation during the propagation
- atmosphere ionization
- atmosphere layers
- atmosphere transparence
- atmosphere turbulence
