This powerful motor control was found in a Philips publication from 1970. The components are from that time and the circuit was designed for the 220/240 V power grid.
We obtained this circuit in a 1977 technical documentation. The basic component is an integrated...
This circuit was found in an Electronic Design from the 90s. The oscillator circuit consists of a...
This receiver with two common JFETs was found in an old English documentation. The phone is...