Perspex containing a picture, and two typed texts about the sinking of the Nella Dan and its Search and Resucue Transponder Beacon (SART). VHF Emergency beacon buoy from the Nella Dan 1986. Protective orange case is open screwed onto a wooden base. Floatable beacon bouy also sitting vertical on wooden base with its anntanae extended and redpouch velcroed to bouy.On orange case: Black label: 'VHF Nodradio fyr./VHF Emergency Radio Equipment./(BE 369-121.5/243 MHz.) Blue dymo label: BATT. UDSKIFT 22./10 88. Red dymo label: NELLA DAN. White adhesive sticker: V. Jonanssen A/S/ Scherngove? - 2100 Nobenhaven. O./ ???? 95622 Telex 2771. //On Beacon buoy: BURNDEPT, ERITH KENT/ENGLAND/ BEACON BUOY/ CAT. NO. BE. 369./ SERIAL NO. 2323. Red Dymo label: NELLA DAN. Written and graphic instructions on how to work buoy.bouy

Newspaper or magazine cutting from an unknown gloss paper titled "How SCATS can adapt", about the use of the system - Sydney Coordinated Adaptive Traffic System (from VicRoads Website 7/7/2019), noting the use for the system for traffic control in Melbourne, including tram priority. Has a photo of trams 883 and 850 at the Sturt St Arts Centre intersection with the Shrine in the background. The VicRoads website notes that it was adopted in 1980. On the rear has a photo of the Computer equipment being used and equipment. Notes the transponder fitted to the trams.trams, tramways, traffic control, sturt st, traffic lights

satcom, transponder, tcas, tcas ii, microprocessor, vor/ils, dme, adf, df-206, radio altimeter, hf/vhf, acars, aircom, weather radar, wxr-220, wxr-700x