Ta7642 Schaltplan. Here is a simple am radio circuit using ta7642 ic which is similar to zn414 ic. Both the mk484 and zn414 are harder to find now but the ta7642 can be had relatively easy on ebay and other places on the net.
The ta7642 is an am radio ic in a to92 package which requires very few external components to make a complete pocket radio. It replaces the zn414z and the mk414 radio ic. 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.
The ta7642 is an updated version of the mk484 chip which is an updated version of the zn414 which was popular decades ago.
Both the mk484 and zn414 are harder to find now but the ta7642 can be had relatively easy on ebay and other places on the net. It uses ferrite aerial rod an0008 l1 and tuning capacitor cc9010. It replaces the zn414z and the mk414 radio ic. The ta7642 is suitable for low voltage portable radio cassette system and other wireless am system.
