π [PDF] πΏπ€π¬π£π‘π€ππ EBOOK EPUB KINDLE PDF The ARRL Operating Manual for Radio Amateurs; Volume 1 and 2 by ARRL Inc.
This is working: π«πΆπΎπ΅π³πΆπ¨π« The ARRL Operating Manual for Radio Amateurs; Volume 1 and 2 by …