This circuit uses a common multimeter on the voltage scale. The calibration of the scale should be done based on transistors with known gains.
This circuit is from the Philips integrated circuits manual of 1990. It is intended for magnetic...
The circuit shown in the figure presents a 18 dB attenuation for frequencies below the cut. The...
This sensitive circuit was found in a Texas Instruments optoelectronics manual. The transistors can be...