2007-01-06 11:30:32 · 2 answers · asked by Paul 3 in Science & Mathematics ➔ Engineering
A spark radio transmitter can be made with a few components that con be made at home. Basically an auto transformer generating a highvoltage spark with a morse code key. Sparks are rich in radio frequency...
Crystal radio receivers are safer to use and won't generate broadband radio interference.
Some components can be made at home (coil) others are easier toby at radio shack
2007-01-06 16:06:59 · answer #1 · answered by MarkG 7 · 0⤊ 0⤋
you could construct a crystal set actual undemanding yet you will nevertheless want areas that are generally chanced on at electronics shops. you may get away with aspects chanced on at abode in case you sacrifice a number of your place digital gadgets for areas.
2016-12-16 03:44:24 · answer #2 · answered by ? 3 · 0⤊ 0⤋