11.07.2015 Views

ISSUE 14 : Jan/Feb - 1979 - Australian Defence Force Journal

ISSUE 14 : Jan/Feb - 1979 - Australian Defence Force Journal

ISSUE 14 : Jan/Feb - 1979 - Australian Defence Force Journal

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

THE SURVEILLANCE OF NORTHERN AUSTRALIA 21DIAGRAM OF NAOU SIGNALS NETWORKSHQ NT FORCERAAF DARWINDirect links with Advanced HQof NT <strong>Force</strong> from each ofthe Coastwatch Posts.AHQ Darwin Coastwatchplatoon at WinellieRAAF TOWNSVILLEHQ Y0RKF0RCE,QLD.Vessels of NAOU fleetDarwin areacoastwatch postsHQ ' A' Coy, Roper Rivereastern NTPlatoon HQs ineastern NTrHQ'B' Coy,Ivanhoe W.A.Halls Creek J Alice Springs•AsPlatoon HQs inwestern NT and innorthern Kimberleys, W.A.IMounted patrols and observation posts.HQ'C Coy,Gulf area, QldICloncurry^ftPlatoon HQs inarea from Borroloola, NTto Normanton, Qld.NAOU Signals NetworkThe function of the NAOU depended uponthe reporting of information from observerpersonnel by a rapid and reliable wirelesstelegraphy network which was to be laid withspeed across the north of Australia.The chosen method of communication was,in the main, the transmission of messages inMorse Code using pre-arranged calendar codeblocks. Special consideration was given to theproblems of long distance communication. Thediagram of the unit structure and geographicaldistribution indicates this need. Equipmentneeded to be capable of both local net usageand infra-continental communication. Thesignallers had been trained in special schoolsbefore movement north and were strengthenedby the transfer in of members of Signals,1st <strong>Australian</strong> Corps.Older and unsophisticated methods of reportingwere used when wireless equipmentwas insufficient in quantity for a particulartask. Small groups of men, in twos or threes,might investigate an area of many miles ofcoast, without wireless equipment (because thesets were already being used by the other

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!