We found this circuit in an American publication from the 90s. It generates pulses that can be modulated in amplitude. The supply can be done by voltages from 5 to 12 V and the frequency depends on C1 and C2.
This variable frequency oscillator generates signals that have a recurrence frequency determined by...
This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be...
The circuit shown enables dynamic diode testing with an oscilloscope. We found this configuration in a...