Just like we're doing for the Grenada drives I'm going to use this thread to keep track of Bogart family preamps. Maybe by studying a few of these we can get to the bottom of how exactly to match these. Feel free to add yours below too.
ST1000DL002
W1V
9TT153-570
CC98
12404
WU
Preamp: A8 35
Head map: 1 3 5
ST1000DL002
W1V
9TT153-570
CC98
12404
WU
Preamp: A8 35
Head map: 1 3 5