Tuned Transmitter, by Guglielmo Marconi, England, 1899
Inventory Number: 98396
Maker Details: Made by Guglielmo Marconi.
Size: 200 x 200 x 100 mm (frame)
Materials: Wood, glass, brass, assorted metals.
Other Given Number(s): Christie's 20, Science Museum Loan 1924-494.
Marconi's First Tuned Transmitter: a tuned circuit with insulated cable wound around a square dovetailed wooden frame containing a Leyden jar and brass-ball spark gap. With change-over plug. Previously associated and catalogued with Newton Induction Coil (Inv. Num. 69748).