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This variable frequency oscillator was found in an old American documentation. Transistors allow more modern equivalents and coil data are found next to the diagram for several frequency bands.
In the figure we have a two-stage amplifier circuit showing the voltages at various points. The...
August 2017 - Texas Instruments is announcing the availability by Mouser Electronics of its new...
Using in operational amplifier is possible to increase the dissipation power of a zener. This...