Directional Command Activated Sonobuoy System (DICASS) sonobuoy

Place Approximate locations: At sea
Accession Number REL35507
Collection type Technology
Object type Communications equipment
Physical description Plastic
Maker ADI
Thomson Marconi Sonar
Place made Australia, Australia: Victoria, Melbourne
Date made 1997
Conflict Period 2000-2009
Period 1990-1999
Period 1980-1989
Description

Directional Command Activated Sonobuoy System (DICASS) sonobuoy contained in a cream impact resistant plastic cylinder with the following black stencilled markings: 'SONAR CHANNEL B RF CHANNEL. DICASS 62D/B; CONTRACT NUMBER 267559; AN/SSQ-62/27C; LOT 002 01 97; MSN 5845-66-138-3043; MFR 7A529 WT 16.4 KG; CAUTION ELECTRONIC FRAGILE.'

History / Summary

The Directional Command Activated Sonobuoy is an aircraft dropped listening device using hydrophones to listen for the sounds made by a submarine. The sonar buoy is operated by the Royal Australian Air Force and the Royal Australian Navy in the undersea defence role during maritime reconnaissance missions.