Found in an Electronic Design from 1968 this circuit generates a linear sawtooth signal modulated by an input signal. The transistors are from the era.
Found in a 1966 publication, this circuit is a simple version of a field strength meter. The diode...
Texas Instruments SN74HCS32 Q1 2-input OR gate This Texas Instruments integrated circuit has 4...
This interesting 80's logic circuit consists of a gate that can be programmed according to the...