Amazon.co.jp: The ARRL Handbook for Radio Communications; Volume 2: Practical Design & Principles PART 1 (English Edition) 電子書籍: Inc., ARRL: 洋書
Hrfunk (Saarland): Sr 1 Europawelle, Radio Sal, Bigfm, 103.7 Unserding, Sr 4, Europe 1, Antenne Saar, Classic Rock Radio, Sr 2 Kulturradi : Amazon.de: Bücher