This circuit was suggested by a 1967 General Electric manual. The waveforms of the generated signals are shown next to the diagram. Equivalent modern SCRs can be used.
Three LM158, LM258, LM358, or LM2904 operational amplifiers are used in this instrumentation amplifier....
The circuit shown in the figure consists of a phase shift oscillator and its components have been...
We found this circuit in a 1989 publication. Its purpose is to produce noise in the VHF or UHF...