Telefunken Spark Coil, Type T-05-JH, circa 1910

Summary

This spark coil operated as part of a spark gap transmitter, an early design of transmitter that used sparks to create radio waves. The spark coil creates these electric sparks. German Telefunken equipment was used in commercial radio installations in the US, including Tuckerton Station, NJ. These stations, and the equipment contained within, were seized by the US military during WWI.

This spark coil operated as part of a spark gap transmitter, an early design of transmitter that used sparks to create radio waves. The spark coil creates these electric sparks. German Telefunken equipment was used in commercial radio installations in the US, including Tuckerton Station, NJ. These stations, and the equipment contained within, were seized by the US military during WWI.

Artifact

Induction coil

Date Made

circa 1910

Creators

Telefunken G.m.b.H. 

Place of Creation

Germany, Berlin 

Location

Not on exhibit to the public.

Object ID

36.157.3

Credit

From the Collections of The Henry Ford.

Material

Nickel (Metal)
Wood (Plant material)
Copper (Metal)
Textile

Dimensions

Height: 8.75 in

Width: 6 in

Length: 18.5 in

Inscriptions

plaque: Gesellschaff f. drahtlose Telegraphie m.b.H Berlin Erdle plaque: Type TO5 JH Apparat No 2830 32

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