TY - BOOK AU - Fraser W. TI - Telecommunications SN - 8123909837 AV - TK5105 .G756 PY - 2003/// CY - New Delhi PB - CBS Publication & Distribution N1 - Includes index; 1. Introduction 2. Network Theorems 3. Circuit theory 4. Transmission line 5. Attenuators and filters 6. Thermionic valves 7. Semiconductor Devices 8. Low- frequency amplifiers 9. Distorition and feedback in amplifiers 10. High- frequency amplifiers 11. Oscillator circuits 11. Modulation 13. Modulation, demodulation, and detection circuits 14. Noise 15. The transmission of information 16. Microphones and sound reproducers 17.Telephony 18. Telegraphy 19. High - Frequency transmission lines and wave guide 20. Ultra- High- frequency devices 21. Radio wave propagation and aerials 22. Radio transmission systems ER -