Title: Wireless Direction Finding
Author: Roland Keen, T. L. Eckersley (foreword)
Publisher: Iliffe & Sons, London, 1938. Third edition.
Condition: Hardcover, reading copy only. Hinges cracked exposing webbing, ffep missing, half-title half-separated. Otherwise, binding is tight. Some foxing. 803pp., with plenty of diagrams and illustrations. Overseas shipping will cost extra.
A classic work textbook direction finding, which later led to the technologies developed for use by the British during World War 2.
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