Schematic Diagram Of Am Radio. All general purpose transistors should work in this circuit you can use bc549 transistors for this circuit. There is also datasheet information about integrated circuits diagrams diodes transistors operational amplifiers pic pcb design etc.
The coil l1 and variable capacitor c1 forms the tank circuit. The input signal gets sampled into x1 then comes the block for the removal of a dc component to obtain signal x2. It is similar in principle to the zn414 radio ic which is now replaced by the mk484.
A simple am transmitter circuit with diagram and schematic.
R4 delimit current and the frecuency of sintonizacion for to polarize the transistor q2. The amplified audio signal will be available at the collector of q2. This am radio transmitter can transmit audiosound to your backyard. Download free diagrams schematics service manuals operating manuals and other useful information for a variety of products.