'GECophone' radio crystal detector set no.1 made by G.E.C. Coventry
- Materials:
- wood (unidentified) , metal (unknown) and paper (fibre product)
- Object Number:
- Y1974.34.152/1
- type:
- radio
'GECophone' radio crystal detector set no.1 made by G.E.C. Coventry, Peel Conner Works c.1922, with headphones.