#1500 - 6¢ Electronics
Marconi's spark coil and spark gap, patented in 1897, were the first steps in transmitting electrical impulses and signals through the air. Scott 1500 Electronics
Starting at $0.25
#1500 - 6¢ Electronics | ||
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mint $0.40 | Add to Wish List 1500 M | |
used $0.25 | Add to Wish List 1500 U |