This circuit was found in a Ferranti documentation from 1969. The transistors are common types of the company at the time. Smaller equivalents may be used. The output power is of the order of 150 mW.
This current source was obtained from an 80's operating manual. The circuit can be applied to modern...
The dsPIC33EP128GS808 Digital Signal Controller Family now Offers up to 128 KB of Flash while...
The circuit shown in the figure consists of a phase shift oscillator and its components have been...