The integrated circuits used in this oscillator are not very common today, as we obtained it in documentation from the 1980s. The circuit must be powered by a symmetrical source.
This circuit is from American documentation from the 70s. The circuit makes use of the operating system...
With this circuit it is possible to make the selection of transistors and their test according to the...
This circuit with an industrial standard 4-20 mA interface uses a KPZ20G pressure sensor but can...