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Vintage Spark Gap for Old Radio Transmitter - Marconi Patent Wireless Antique For Sale
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Vintage Spark Gap for Old Radio Transmitter - Marconi Patent Wireless Antique: $177.50
An early 1900\'s Marconi Spark Gap. U.S. Patent No. 763,722 A \"Apparatus for Wireless Telegraphy\" Filed Nov. 10, 1900 Issued June 28, 1904 to Guglielmo Marconi for improvements in apparatus in wireless telegraphy. This vintage Spark Gap is from a pre-broadcast era radio transmitter setup.
Original manufacture, nickel plated and mounted on a white porcelain base. It has 2 stickers on the bottom of the base, \"Licensed under Marconi Patent 763,722\" and \"This apparatus is only licensed to be used in a duly licensed wireless set which is used experimentally for purposes of study or instruction, and for no other purpose.\" It is in fabulous overall condition, missing one binding post. This Spark Gap measures approximately 5-3/8\" L x 2-1/2\" W x 3-1/4\" H. A nice piece of antique radio history for display!
You will receive the item pictured. Include all shipping information with your payment for thequickest delivery. We ship only in the continental United States. Please contact us with any questions or concerns. Thank you forlooking!
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