Furnishes the fundamentals and basic history of telephone technology and some hands-on projects including a 16-channel DTMF controller, electronic bell, automatic tape controller switch, hands-free headset telephone and telephone lab.
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Furnishes the fundamentals and basic history of telephone technology and some hands-on projects including a 16-channel DTMF controller, electronic bell, automatic tape controller switch, hands-free headset telephone and telephone lab.
Read Less