This high impedance step suggested by an English publication can operate up to 1 MHz with 1 V rms output. Input impedance is 1 M ohm.
This circuit is from an English publication of 1982. The bipolar transistor can be a BC548 and the...
This circuit sequentially drives loads connected to its outputs or even applies the signals to the...
This low-pass filter was found in Intersil documentation from the 1980s. The circuit makes use of...