The Amron International Model 3222 Bell Communication Routing Panel connects divers and bellman operating from a diving bell to one of two helium unscramblers. A Dive Control operator is able to select either helium speech unscrambler at the flip of a switch. Terminal board inputs are provided for bell umbilical and through water unit. Interface connections to helium unscrambler is a single cable with MS connectors, which provides easy installation and maintenance.
Bell Communication Routing Panel: Part Number 3222 Includes