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Marconi's Spark Coil and GapMintset of 4 Stamps issued in 1973
to commemorate the progress made in electronics,
this stamp features Guglielmo Marconi's spark coil
and spark gap, which enabled him to transmit
across the Atlantic Ocean by Wireless Radio.
This 51year old set is mint, suitable for framing
or for mounting in your scrapbook.
Each set of 4 includes a protective stamp mount.
FREE shipping & handling to the U.S.
$1.75 shipping & handling to Canada.
I will combine shipping for multiple lots.
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Consumer electronics short wave amateur radio
