Useful notes on wireless telegraphy
By: by Harold E. Penrose.
Series: Students' library
Publisher: Wireless Press
Published: 1919
Place of publication: London; New York
Language: eng
Subjects: Telegraph, Wireless.
Notes: Includes bibliographies.
Table of contents: title: Bk. 1. Direct current; title: Bk. 2. Alternating current; title: Bk. 3. High-frequency current and wave production; title: Bk. 4. The 1 1/2 kw. ship set; title: Bk. 5. The socillation valve.