W1FB's QRP Notebook book
Par shaw thanh le lundi, juillet 27 2015, 23:07 - Lien permanent
W1FB's QRP Notebook. Doug Demaw
W1FB.s.QRP.Notebook.pdf
ISBN: 0872593657,9780872593657 | 187 pages | 5 Mb
W1FB's QRP Notebook Doug Demaw
Publisher: American Radio Relay League (ARRL)