DETEFON
type PRDS 11 Galena Radio Set
Series 33409/ inv. no. 3201
Origin country: Poland
Date: 1940
Technical features:
Weight: approx. 1 kg
Dimensions of the case and material: 15, 9, 6
Galena detector (lead sulphate crystal)
Loudspeaker: radio earphones
Provenience: Iustin Agarici, Galati, purchase 1969