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. Decca radar display unit type 4682 AC Class B.
1965
National Maritime Museum

. Four packs of dry recording paper for echo sounder.
1965
National Maritime Museum

. Outboard transducer mounted on a spindle, for the echo sounder.
1965
National Maritime Museum

. Power transmission for the echo sounder.
1965
National Maritime Museum

. Power transmission unit.
1965
National Maritime Museum

. Recorder unit for the echo sounder.
1965
National Maritime Museum

. Recorder unit for the echo sounder. 2 scales: 0-90, 0-180 - around circular disc above printout.
1965
National Maritime Museum

. Scanner unit - radar
1965
National Maritime Museum

. Short Wave Converter Accessory to Homer receiver. Primarily used for time signal reception. Frequency range 2.5-15 mHz. Switch has 4 positions: 2.5 OFF; 5 MC/S; 10 MC/S; 15 MC/S. Labelled at top right: TUNE HOMER / TO 2500 KC/S / FOR WWV; .
1965
National Maritime Museum

. Spindle that goes with NAV0693.1.
1965
National Maritime Museum

. Tachometers for echo sounder.
1965
National Maritime Museum

. Three cables for the echo sounder.
1965
National Maritime Museum

. Three cables for the echo sounder.
1965
National Maritime Museum

. Three miscellaneous items in an envelope contained in a plastic bag. These go with NAV1808.1.
1965
National Maritime Museum

. Tin can with paper roll for echo sounder, Admiralty pattern A4640346.
1965
National Maritime Museum

. Transceiver unit - radar
1965
National Maritime Museum

. Transducer with spindle for echo sounder.
1965
National Maritime Museum

. Viewer unit type 4714 class B serial number P6403 for marine radar
1965
National Maritime Museum

Davis Mark II Plastic Marine Sextant. The octant has a grey plastic plate, a plastic handle and a stiffening bar on the back. It has one blue plastic index shade and no tangent or clamping screw. Index and horizon-glass adjustment is made by screws with a
1965
National Maritime Museum

Davis Mark II Plastic Marine Sextant. The octant has a grey plastic plate, a plastic handle and stiffening bar on the back. There is no tangent or clamping screw and it has two green index shades. Index and horizon-glass adjustment is made by screws with
1965
National Maritime Museum

Navicator (sic). Hand-held radio direction finder with an earpiece. The earpiece plugs into a socket on the bottom of the handle. On the back of the main body are the other controls, including a frequency selector, volume control and switch for the lamp.
about 1965
National Maritime Museum