[sci.electronics] I need a telephone ring detecto

commgrp@silver.bacs.indiana.edu (04/29/87)

Re: Telephone Ring Detector

Radio-Electronics magazine, June 1987, also has a ring-detector (and
auto-answer) circuit.  I got my subscription copy yesterday; it should
hit the newsstands in 1-2 weeks.

Frank Reid
reid@gold.bacs.indiana.edu