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eaten : REPORT . of the ; FB? / TECHNICAL SERVICES DIVISION FEDERAL BUREAU OF INVESTIGATION WASHINGTON, 0. C. 20535 Teo: SAC, Atlanta (7A-1835) (8Q 7) February 9, 19861 / FBIFILENO, ?728251 — L?. LAB. NO. 10119072 E Qs Re: ATKID; MAJOR CASE #30 KIDNAPING Specimens received January 19, 1981 Q17 One Ampex 670, 45-minute magnetic tape cassette marked in part "1-8-81" on side “1.° K18 One Supertape Gold C60 magnetic tape cassette marked in pert Ss Ee Result of wsaanination: The unknown voices on the two _te fe) nversations on specimen Q17 and the known voice of ener on specimens Ql17 and K18 were subjected to spectrographic [{voiceprint) #4 examinaticn, which revealed spectral and aural dissimilarities normally associated with different speakers. Voice identification by the spectrographic method is Pi not considered a positive means of speaker identification and the results of such examinations are furnished for investigative guidance only. Two direct coples each were prepared of specimens Q17 and K18 onto magnetic tape cassattes. Page One Continued Over hae ia © b ... g /0$ ‘Oo