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JH4PHW/JA1CUF SHIRO SAKAI 坂井志郎
@JH4PHW
Radio Ham(JH4PHW,JA1CUF & WH0P,ex 9V1PW, W1PJ,S61PW), advisory board member, JAMSAT会長、JARL常務理事(IT・技術担当)、 1アマ、JARL監査指導委員、一陸特、US Extra 品川区
3.8K Following    2.8K Followers