1. WORK PRINCIPLE AM RADIO RECEIVER Competency : Repairing of Radio Receiver

2. OBJECTIVE Teknologi dan Rekayasa Understand the working principles of a radio receiver AM (Amplitudo Modulasi)

3. Knowing of Radio AM Teknologi dan Rekayasa Information transmitted from AM radio station, the electric sound picture (taken from a microphone or other program source) is used to amplitude modulate the carrier wave emitted from the antenna and radio transmitter

4. Sistem modulasi Radio AM Teknologi dan Rekayasa

5. AM radio receiver circuit Teknologi dan Rekayasa

6. Blok Diagram AM Radio Receiver Teknologi dan Rekayasa RF AMP MIX IF AMP DETEK TOR AUDIO AMP AVC OSC LOKAL

7. Tuner Circuit Teknologi dan Rekayasa Radio signals through the antenna and into the mixer block + oscilator. Oscilator generating signals functioned with 455 kHz frequency is higher than the frequency of the incoming signal through the antenna

8. IF Amplifier Circuit Teknologi dan Rekayasa AGC

9. Detektor Circuit Teknologi dan Rekayasa detektor Detector circuit, described by the detector diode. IF transformer primary coils (T3) receives signals from the IF amplifier IF termodulir last

10. Rangkaian Audio Amplifier Teknologi dan Rekayasa Audio amplifier circuit on this plane consists of four amplifiers (TR D734) to the TR B698) and serves to strengthen the information signal from the detector circuit

11. Blok Diagram AM Radio

12. Modulasi AM

13. THE END Teknologi dan Rekayasa By. Setyo Harmadi,ST SMK Muhammadiyah 3 Yogyakarta