cert_exam:tech_radio_op_1:b:freq:h-reception_capability

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アンテナの指向性、利得、受信電力

出題履歴

H27/7 A2
H29/1 A3
H31/1 A3

cert_exam/tech_radio_op_1/b/freq/h-reception_capability.1577099833.txt.gz · Last modified: 2019/12/23 20:17 by fu