national-cryptologic-museum-library-catalog_page_439

national-cryptologic-museum-library-catalog | page 439 | https://thedailydialectics.com/pdfs/FIOA/national-cryptologic-museum-library-catalog/national-cryptologic-museum-library-catalog.pdf

DISHER (Q) VOICE 2, 25. ISCHAU A., SPORNDLI J. SCHMALBAND-VOCODER (QA) VOICE 2, 26. ICAG PUBLICATION DISHER (Y) VOICE 3, 30. ISCHAUB, A. JANALOG VOICE ENCIPHERING SYSTEMS (Y) VOICE 3, 30. SET OF VIEWGRAPH ORIGINALS Ocr. 21,1981 DISHER (Y) VOICE 3, 31. ISCHAUB, A. DIGITAL VOICE ENCIPHERING SYSTEMS…