Author:
macdows
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68.102.1.195
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Date:
1/19/2018 11:35:00 PM
Subject:
RE: switching to infinity
Look at early RF receivers to get an idea https://en.wikipedia.org/wiki/Detector_(radio)
Any "active" device like a coherer was basically a switch, and not a proper amplifier like a triode tube or transistor.
