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--- cert_exam:tech_radio_op_1:b:freq:start [2020/01/04 22:23] – [過去5年以内に三回出題された問題] fu
+++ cert_exam:tech_radio_op_1:b:freq:start [2020/01/04 22:35] (current) – [過去5年以内に二回出題された文章問題] fu
@@ Line 70: / Line 70: @@
 |2|文章|[[i-fading_tropospheric_propagation|【電波伝搬】フェージング―対流圏伝搬]]|
 |2|文章|[[i-fading_satellite|【電波伝搬】フェージング―衛星通信]]|
-|2|計算|[[i-electron_density_critical_frequency|【電波伝搬】最大電子密度と臨海周波数の関係]]|
 |2|文章|[[i-radio_wave_noise|【電波伝搬】電波雑音の性質]]|
 |0(2)|文章|[[i-scattering_cross_section|【電波伝搬】散乱断面積]]|
@@ Line 77: / Line 76: @@
+|3(2)|計算|[[i-loading_coil|【アンテナの実際】垂直接地アンテナの延長コイル]]|
+|2|計算|[[i-electron_density_critical_frequency|【電波伝搬】最大電子密度と臨海周波数の関係]]|