RN 61064006 CU 0 B36:19.283 3:10.710 NC 11B SR 692 CS 69.635 PL Crown-4CH/ K-H H0.22 SC OTF GS Balaenoptera physalus AC1F ; Machinery noise X GA ANWAC1F ANWX OD 27-Sep-1961 AC1F X ; SepAC1F 1961AC1F ; SepX 1961X NT AC1F X N42 15.1' W070 05.7' 13 21 Hz moans -various distances; machinery noise present at 53 Hz. DA 12-Dec-1994 NA 3 AC1F GB Georges Bank AC1F X GC N42AC1F W070AC1F OT 1217 AC1F SH BEAR 268 AU WAW LO CD #5, 6 ; Shiv RG AX-58 hydrophones, WHOI transistor amplifier, Crown tape recorder ST NLAC1F ; NLX ; 20 Hz moan AC1F ; Transient machinery noise X $