This circuit is intended for use with common oscilloscopes having been found in documentation on instrumentation from the 1970s. The capacitors are of the ceramic type with low parasitic inductance.
I found this simple zener diodes voltage divider circuit in an old documentation. The resistor...
This circuit was found in a 1977 Radio Shack documentation. The unijunction transistor can be...
The circuit shown bellow is na áudio amplifier using Darlington transistor in a complementary...