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Circuit Bench

XR2206 Function Generator (CB24507E)
This nice function generator circuit with the XR2206 was found in the May 1977 Radio Electronics...
Second order high pass filter (CB7522E)
Using a 741 op amp with symmetrical source, this circuit was found in a 1982 documentation. The...
Relaxation oscillator with SCS (CB9077E)
Found in a 1968 American documentation, this circuit generates 1 kHz signals. The SCR used is not a...