VR4 recovery, 2010 testing - Paul Callow, Troy Takasaki (foreground) and Paul Winchell (background)

VR4 positioned in water, 2010 testing. - Paul Callow

Chilling on the back deck, 2010 - Paul Winchell and VEMCO representative, Tim Stone

Hexstyle VR3s on deck with anchors, ready for deployment

VR4 in water during 2010 testing

New style collars ready to deploy

Fully recoverable acoustic VR2 receiver assembly

VR3 Float Collar

VR3 Float Collar

Deployed barrel-style VR3 collar

VR3 with float collar (Alaska)

CTD with acoustic release and floats (pop-up)

Two rows of Receivers ready to deploy

VR4 recovery, 2010 testing

VR4 recovery, 2010 testing

Paul Callow, Troy Takasaki (foreground) and Paul Winchell (background)