ZQ-1

Electronics calculator. Calculates: Ohm’s law for DC, X, Z, real and effective power and power factor. X of C, X of L, X total. Z series or parallel and phase angle. Circuit “0” series or parallel, loaded or unloaded. Circuit resistance at resources, series or parallel. Solenoid coil design. In any routine, give it any two known quantities, and it will calculate the third. 16K.