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by
Ciro Santilli
(@cirosantilli,
32
)
Why can't you send voice without modulation?
www.quora.com/Why-cant-an-audio-signal-to-be-fed-or-transmitted-to-the-antenna-without-modulation
Basically, the antenna has to be very, very large, more comparable to wavelength. E.g. even for the higher pitches, we fall in
very low frequency
, so have a look at the size of some of the
submarine
VLF antennas! They are like football pitch sized.
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