cert_exam:tech_radio_op_1:b:freq:h-cosecant_squared_beam_antenna
This is an old revision of the document!
航空援助用コセカント指向性レーダーアンテナ
出題履歴
- H26/7 A12
- H29/1 A13
- R1/7 A13
cert_exam/tech_radio_op_1/b/freq/h-cosecant_squared_beam_antenna.1577157705.txt.gz · Last modified: by fu
