Anh
aerial directivity factor
antenna directivity factor
Đức
Antennengewinn
Pháp
coefficient de directivité de l'antenne
aerial directivity factor,antenna directivity factor /IT-TECH,ENG-ELECTRICAL/
[DE] Antennengewinn
[EN] aerial directivity factor; antenna directivity factor
[FR] coefficient de directivité de l' antenne