Circuit Diagram Of Am Fm Radio. This is a very simple am radio circuit using only two transistors. The coil l1 and variable capacitor c1 forms the tank circuit.
Transistor q1 does the job of demodulation. Fm radio circuit diagram. 25 metres am transmitter am transmitter circuit am transmitter diagram short wave am transmitter good quality 500m fm transmitter this the good quality fm transmitter for your stereo or any other amplifier gives you a pretty good signal strength up to a range of 500 metres having a power output of about 200 mw.
R1 100k ohms r2 10 ohms r3 47k ohms r4 220 ohms c1 47uf16v c2 c5 1nf c3.
It operates at a supply voltage of 4 12 volts. Radio receiver circuit this two transistor am radio circuit is also posts tagged fm receiver simple fm receiver pocket fm radio by bf184 i am building a two way radio system using the citizen s band in india the transmitter is using a 555 timer ic clocked at a frequency between 26 957 27 this two transistor am radio circuit is also called mini radio it uses only. 25 metres am transmitter am transmitter circuit am transmitter diagram short wave am transmitter good quality 500m fm transmitter this the good quality fm transmitter for your stereo or any other amplifier gives you a pretty good signal strength up to a range of 500 metres having a power output of about 200 mw. Fm characteristics fi 100 mhz.