アマチュア無線界隈ではナビトラというらしい。 参考になるサイト https://www.ne.jp/asahi/ham/js1rsv/GPS/NAVI.htm Share on: Join the ConversationLeave a reply Cancel ReplyYour email address will not be published. Required fields are marked *Comment*Name* Email* Website Save my name, email, and website in this browser for the next time I comment
