Condign volumes 1 to 3

Internet Archive · 258 pages · text by OCR, confidence 98%

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UNCLASSIFIED SECRET UK RESTRICTED DIS SCIENTIFIC & TECHNICAL MEMORANDUM 55/2/00 --- WORKING PAPER NO. 24 ‘SPRITES’, ‘ELVES’ AND ‘BLUE JETS’ (ATMOSPHERIC AND IONOSPHERIC PHENOMENA) Section Para Page INTRODUCTION 1 24-1 SPRITES 2 24-1 Measurements 4 24-1 Effect on RF Propagation 7 24-2 TERRESTRIAL GAMMA FLASHES 8 24-2 BLUE JETS 9 24-2 POSSIBLE UAP LINKS 10 24-2 EXTERNAL ENERGISATION 11 24-2 OBSERVATION OF SPRITES 12 24-3 17 February 1999 i XXXXXXXXXX S.40 UNCLASSIFIED SECRET UK RESTRICTED

Cited by

Project Condign: the MoD's secret study of Unidentified Aerial Phenomena in the UK Air Defence Region 2000
UK Ministry of Defence UFO Files Released to The National Archives, 2008 to 2013 2008

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Document, cited by the archive. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model (mean confidence 98%); expect the odd misread word. 258 pages are in the text index: search them above, or from the library's search.