RN 61039001 CU 0 B17:30.836 0:08.365 NC 11A SR 649 CS 72.310 PL Crown-4CH/ K-H H0.22 SC OF GS Balaenoptera physalus AC1F GA ANWAC1F OD 12-Sep-1961 AC1F ; SepAC1F 1961AC1F NT AC1F N42 14' W070 13'. Seven 21Hz moans. Good cut. DA 18-Nov-1994 NA 1 AC1F GB Georges Bank, MA AC1F GC N42AC1F W070AC1F OT 0717 - 0734 AC1F SH BEAR 268 AU WAW LO CD #5, 6 ; Shiv RG AX-58 hydrophone ; WHOI transistor amplifier ; Crown tape recorder ST NLAC1F ; 20Hz moan AC1F $