Paul J Perkins
Marie P Fish
30 Oct 1967
- waterbody:North Atlantic OceanRV Trident main lab
No locations found with lat/long
- Sennheiser MKH 816P48
NOTES: See extensive notes for these tests with MLNS #116987.
Note inside reel box: "Random clicks high freq some in audible see on scope but no hear. Have bubble noises (water running) and low clicks.