Ta7642 Schaltplan. The ta7642 is an am radio ic in a to92 package which requires very few external components to make a complete pocket radio. Theta7642issuitableforlowvoltageportable radio cassette system and other wireless am system.
Zn414 ic was a very famous am radio ic among electronics enthusiasts few years ago but now it is no more available in the market because it has been discontinued several years ago and now ta7642 and mk484 ics has taken. For details please check the blog pos. It replaces the zn414z and the mk414 radio ic.
This is a demonstration of a simple radio built with ta7642 am amplifier and detector chip and lm386 audio amplifier.
Project tom is the first of a three part am radio construction project. Ta7642 is a complete transistor radio frequency circuit in a to92 pack. This ic has many equivalents such as cd7642 utc7642 and lmf501. It uses ferrite aerial rod an0008 l1 and tuning capacitor cc9010.