This low-frequency sine wave oscillator was found in the December 1995 issue of Electronics Now magazine. The two-transistor circuit is a Wien or Vienna bridge operating at 1 kHz.
This circuit was obtained in a 1975 magazine and can be implemented with BC548 transistors. The...
We found this circuit in a Maxim documentation from the 90s. This circuit provides a negative...
This is a combined circuit of tone generator and preamplifier. We found it in a 1975...