555 TIMER AM TRANSMITTER CIRCUIT(AM 송신 회로)

Components Required

1. 555 IC
2. Transistor BF 194
3. Resistor (10K, 1K, 2.2K)
4. Pot 4.7K
5. Capacitor (.001uF,.01 X2)
6. Antenna

Parts list:

Resistance:                         Value:

R1                                         380 ohms.

R2                                          1 Kilo ohms.

Condensers:                        Value

C1                                         0.001 Micro farad

C2                                         1000 micro farad /   25 volt.

Semiconductors:

IC1                                        Timer IC 555

Others:

Condenser Mic.

An antenna or wire of length around 2-3 meters   , printed circuit board, 9v battery Etc.

Circuit Diagram:

Click on the image to enlarge it.