This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern equivalent transistors. Output transistors shall be provided with heat radiators.
We found this circuit in the La Radio per Tutti magazine in Italy in 1926. The coil can be made...
This circuit was found in the March 1999 issue of Electronics Now magazine. The meter is analog and...
The basis of this circuit is the 723 integrated circuit, not very common today. We obtained this...