Details
A No. 16 Balanced-Crystal receiver,
by Marconi's Wireless telegraph Co. Ltd., no. 90087, with condenser, two carborundum crystals, Billi condenser, Jigger Swithch, Intensifier, Aerial tuning Inductance and two sliding rheostats, on ebonite panel on teak plinth with mirror plates -- 12in. (31cm.) wide, circa 1910
by Marconi's Wireless telegraph Co. Ltd., no. 90087, with condenser, two carborundum crystals, Billi condenser, Jigger Swithch, Intensifier, Aerial tuning Inductance and two sliding rheostats, on ebonite panel on teak plinth with mirror plates -- 12in. (31cm.) wide, circa 1910