Details
National Wireless Co. and Fuller:
a square open-topped crystal receiver, Type N Mk [?] GPO No. 441, by National Wireless Co., Acton W.3, with BBC transfer on ebonised plinth; and a Sparta with instructions in lid and black cloth-covered case (2)
a square open-topped crystal receiver, Type N Mk [?] GPO No. 441, by National Wireless Co., Acton W.3, with BBC transfer on ebonised plinth; and a Sparta with instructions in lid and black cloth-covered case (2)