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Amgueddfa Cymru – Museum Wales
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Crystal set
crystal detector set, screwed onto oblong wooden box, comprising a 'catwhisker' of coiled wire and piece of crystal, to detect or rectify wireless wave currents, plastic circular tuning device, and earphones, attached to head piece, to convert signal into sound waves
Collection Area
Social & Cultural History
Item Number
F99.33.4
Creation/Production
BBC Gecophone
Date: 1925 (circa)
Acquisition
Donation, 12/7/1999
Measurements
Length
(cm): 20.5
Width
(cm): 14
diameter
(cm): 6
Depth
(cm): 5
Material
wood
glass
plastic
metal
Location
In store
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