This amplifier was designed for the reproduction of musical programs with a high degree of realism. The amplifier had to be more than just ordinarily good, as its ultimate purpose was to please the discriminating music lover.

The FE register is used to create a play field of walls, clouds. barriers, etc., that are seldom moved.

The TIA is a custom I.C. designed to create the TV picture and sound from the instructions sent to it by the microprocessor.

Using parts lying around the workshop, any amateur, serviceman or experimenter can build this magnetic wire recorder and special audio amplifier-oscillator, to record voice and music on wire about the diameter of a human hair.

For purpose of STELLA programming, a single television "frame" consists of 262 horizontal lines, and each line is divided by 228 clock counts (3.58MHz).

This amplifier may be used as a conventional audio amplifier, using either of its three input circuits or two output circuits together, singly, or in any desired combinations.

This High-fidelity amplifier is designed for use with an FM tuner. Its power supply is capable of supplying plate and filament voltages for the tuner

The advantages of direct-coupled amplifiers have been known for a great many years, but the inability to attain a simple and practical direct-coupled inverter, in order to achieve push-pull output.

Here is a complete PA system that can be built at comparatively low cost. It is ideal for PA work at dances, for orchestras, and singing, and all general ballyhoo work.

In recording music (particularly symphonic music), some passages may be so low as to be barely audible, while other portions of the same selection may be loud enough to vibrate the walls of a building.