Relation:
a+ (b x c) = a x (b + c)
a + b x c = (a +b) x (a + c)
Found in a Popular Electronics from 1992, this circuit uses a PLL567 in an audio meter bridge that...
This circuit was found in a 1991 publication. The transistor can be a general-purpose type....
This is a different circuit for a component from the past, the zirconium arc lamp used in...