This circuit is from a 1977 Signetics integrated circuit manual. The output transistors can be BD136 and BD237 and the symmetrical supply can be from 6 to 12 V. The voltage gain is 10.
This circuit generates clear signals in harmonics that can be used for testing mid-wave radios. The...
We found this circuit in Texas Instruments documentation from 1986. The circuit produces a...
This circuit using an Unijunction Transistor produces a 240 Hz saw tooth signal. The frequency...