Content: Approx. 260 pp. text, 16 illus. One of the manuscripts in the series that is commonly referred to as the Captured German Manuscript collection because, like the others, it was prepared by a former high ranking officer of the German Armed Forces and prepared the manuscripts under the sponsorship of their former adversaries. Manuscript includes a biographical sketch of the principal author; list of other contributors; list of charts; Chap. 1. Introduction; Chap. 2. The Significance of Electronic Warfare; Chap. 3. German Radio Intelligence Operations (1936-45); Chap. 4. Appraisal of Radio Communication in Belligerent Armies Committed in the European Theater; Chap. 5. Radio Intelligence Activity of the German Armed Forces High Command --Conclusions. Eight appendixes.