TY - GEN AU - Danielson,George Lord AU - Walker,R.S. TI - Radio and line transmission Vol.1 T2 - Newnes-Butterworths technician series SN - 0408003529 U1 - 621.38411,DAN PY - 1969/// CY - Englind PB - G.l. Danielson KW - Telecommunication systems N1 - Introduction to Sound Waves and Telephones (Page-1), Types of Signal and their Bandwidth (Page-13), Modulated Carriers (Page-24), Carrier and Transmission Frequencies (Page-36), Line and Radio Communication Systems (Page-50), Constructutional Features of Components (Page-68), Thermionic Valves and Transistors (Page-88), Transmitters, Receivers and Loudspeakers (Page-119), Series and Parallel Tuned Circuits (Page-131), Amplifiers (Page-145), Tuned Amplifiers (Page-174), Oscillators (Page-194), Modulation (Page-205), The Radio Wave and Receiving Aerials (Page-216), Detection of Amplitude Modulated Waves by Thermionic and Semiconductor Diodes (Page-233), Power Supplies (Page-241), Logarithmic Units (Page-261) ER -