Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Crystal set
BBC Gecophone
(manufacturer)
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
Pwnc
Bywyd Gwerin
Rhif yr Eitem
F99.33.4
Historical Associations
Association Type:
Dyddiad: 1925 (circa)
Lle: Caerdydd
Creu/Cynhyrchu
Derbyniad
Donation, 12/7/1999
Mesuriadau
Meithder
(cm): 20.5 (of wooden box)
Lled
(cm): 14 (of wooden box)
diameter
(cm): 6 (of earphone)
Dyfnder
(cm): 5 (of wooden box)
Deunydd
pren
gwydr
Plastic
metel
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.