Large grey painted square metal box with hinged front panel, two long handles on control face, labelled "WAVEMETER CLASS D No2 / CATALOGUE No. ZA17174 / A.C.C.SERIAL No. ACC1005". Has connected headset with bakelite ear pieces, exposed wires on head band, and a khaki coloured canvas chin strap with two metal buckles, black coloured lead plugs it into wavemeter. Wavemeter has a red fabric coloured lead with black plug attachment. Two panels on inside of lid one contains 2 clear fuses, two white painted fuses, two metal tubes, 1 silver coloured metal cylindrical metal tube and two small light bulbs.
Signature/Marks and Type
WAVEMETER CLASS D No2 / CATALOGUE No. ZA17174 / A.C.C.SERIAL No. ACC1005 Maker's Mark
Wavemeter, 2015.20. The Museum of Transport and Technology (MOTAT).