Lists more than 3,600 practical modern electronic circuits, each with type numbers or values of all significant components, an identifying title, a concise description, performance data, and suggestions for other applications. Following each description, there is a citation giving the title of the original article or book in which the circuit appears, its authors, and the exact location of the circuit in the original source. Circuits presented in this massive collection range from those for amplifiers to those for voltage reference purposes. In between are audio, battery charging, burglar-alarm, memory, microprocessor, music, noise optoelectronic, phonograph, power control, receiver, remote-control, servo, siren, squelch, stereo, sweep, telephone, teleprinter, television, timer and voltage-reference circuits.