We found this circuit in a 1982 documentation. It uses a CA3140 or equivalent operational amplifier and does not require a symmetrical source. The output is 1 Vpp wide.
This audio oscillator configuration appears in many of our circuits and even in this section from...
This class B circuit was found in the 1960 Mullard transistor reference manual. Transformers are...
The Buck-type DC-DC converter (voltage lowerer) shown in figure 11 is suggested by Analog Devices...