Know Your VOM - VTVM

From the back Here is an authoritative text that explains volt-ohm-milliammeters and vacuum-tube voltmeters in language anyone can understand. Using a simple nonmathematical approach, full details are included on the principles of design and repair of VOM's and VTVM's. Beginning with the different types of meter movements, the book illustrates the basic purpose and operation of shunts, multipliers, switches, and rectifiers, as well as meter protection circuits. Written by Joseph A. Risse, Director of ICS (International Correspondence Schools) School of Electronics, has had considerable and varied experience in radio, TV, and electronics. He is the author of SAMS Electronic Test Instrument Handbook, and has been employed in the writing and editing of instruction materials for a number of years.