41748549078781_page_247

41748549078781 | page 247 | https://thedailydialectics.com/pdfs/FIOA/41748549078781/41748549078781.pdf

REF ID:A56914 CONFIDENTIAL —Swcrtty-tntermmation — Appendix VIT German Intercept squipment (This appendix is based on a report by Colonel L. Karn, who for many years held high positions in the Army Ordnance Office.) 1. Receivers German receivers developed after 1937 covered the following…