Image courtesy of Heinrich Busch http://www.seefunk.hbusch.de

THE PICTURE IS OF THE DORTHE OLENDORFF RADIO ROOM, IN THE CENTRE IS THE GLOBESPAN MAIN TRANSMITTER, WITH ITS ASSOCIATED PSU UNDER THE BENCH. TO ITS RIGHT THE MARCONI AUTO KEY DEVICE ABOVE THE AKD THERE IS A BULK HEAD MOUNTING AL27 AUTO ALARM WHICH WAS A RE-BADGED IMR / RATHEON / ITT MARINE PIECE OF EQUIPMENT. ON OF THE FAR LEFT, JUST IN VIEW AT THE TOP IS THE MARCONI MARINE AERIAL SWITCHING UNIT TO ITS LEFT IS MOSTLY LIKELY THE MARCONI ATALANTA MAIN RECEIVER ( ONLY THE TOP LEFT HAND CORNER IS VISIBLE ) AND BELOW THE AERIAL UNIT IS THE BATTERY CHARGING UNIT.THE RESERVE RECEIVER WITH THE EMERGENCY TRANSMITTER ABOVE IT, I DO NOT RECOGNISE.