This circuit was found in an American publication in 1966. The circuit uses a general-purpose FET that admits an equivalent. The instrument is a 250 uA full-scale microammeter.
Found in a 1965 Motorola documentation, this circuit uses a neon lamp as a trigger element. The SCR...
This circuit is connected to the sum key of a common calculator. Adjusted to produce a pulse per...
This power supply can be used to power circuits that do not require regulated voltages that can be...