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Circuitos electrónicos: Telephone Recorder



Telephone recorder

http://english.cxem.net/telephone/telephone12.php


Telephone Recorder

http://aaroncake.net/circuits/phonrec.asp


Telephone Recorder

http://www.aaroncake.net/circuits/phonrec.asp


LA4550 audio amplifier circuit 4W, 8 ohm, 12V operation

LA4550 audio amplifier in BTL configuration. This amplifier can deliver 4W into an 8 ohm load at 12V power supply

http://www.circuitstoday.com/la4550-audio-amplifier


Audio Amplifiers Circuits - Audio Accessories, Page 7

Audio Accessories circuits, schematics or diagrams. Discovercircuits.com is your portal to free electronic circuits links.

http://www.discovercircuits.com/A/au-accessories7.htm


Audio Amplifiers Circuits - Audio Accessories, Page 7

Audio Accessories circuits, schematics or diagrams. Discovercircuits.com is your portal to free electronic circuits links.

http://discovercircuits.com/A/au-accessories7.htm


Circuit Ranking

http://www.aaroncake.net/circuits/circuitranking.asp?backto=index&id=205&action=rank


Electronic Circuits

http://aaroncake.net/circuits/index.asp


Phone Recorder - Circuitos de Electronica

http://circuitos-de-electronica.blogspot.com/2007/10/phone-recorder.html


Telephone combined - ears circuit for home security - Free Electronic projects & 8085 projects : Free Electronic projects & 8085 projects

http://8085projects.info/telephone-combined-ears-circuit-for-home-security.html


Communication Archives - Electronic Circuit Diagram

http://circuitdiagram.net/electronic/communication


How to build Telephone line monitor (circuit diagram)

http://www.high-voltage-lab.com/96/telephone-line-monitor