This circuit is from an Electronics World of 1968. The transistors are of the time and the power is supplied with a voltage of 40 V. The circuit is high fidelity.
This simple electroscope with bipolar transistors is not the most sensitive, but can detect static...
November 2016 - New LM2904 amps amplifiers consisting of specially designed operational amplifiers for motor...
June 2017 - Mouser Electronics announced the availability of the new Texas evaluation module for...