MARCONI WATCH KEEPING RECEIVER WARDEN
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ABOVE IS THE MARCONI MARINE ' WARDEN ' - A 2182 kHz WATCH KEEPING RECEIVER, 2182 kHz BEING THE R/T DISTRESS/ CALLING FREQUENCY ( THOU DEPENDENT ON TIME OF DAY / DAY OF THE WEEK BRITISH SHIPS CALLED BRITISH COAST STATIONS ON 2381 kHz ) |