The circuit exemplifies the use of ZN414 IC to produce a handy AM radio receiver. ZN414 IC– a composition of transistor tuned radio frequency (TRF) circuit packaged in a 3-pin TO-92 plastic package ...
As transistor radios and their price tags got smaller, music stations on AM radio grew in popularity. As hard as it might be to believe, it was not so long ago when AM radio ruled. Cool kids listened ...