The Weak-Signal Capability of the Human Ear

The Weak-Signal Capability of the Human Ear. Ray Soifer, W2RS. Much attention has been given recently, and deservedly so, to digital technologies such as PUA43 and JT44 as alternatives to the human ear copying Morse code, for application to earth-moon-earth (EME) and weak-signal terrestrial propagation modes at VHF and higher frequencies. ................
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