Found in 1969 Ferranti documentation, this small font is characterized by its low ripple. Transistors can be common for general use, due to the low operating current.
This circuit was found in old documentation, the transistor being the modern equivalent of BC548...
April 2017 - Mouser Electronics is providing Vishay's new VCNT2020 optical sensors for position...
This conventional circuit with a source adjustable to 1.5 A was obtained in a documentation...