Additional Pull Pull (CB6119E)

This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.

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Magnetic field meter (CB7067E)
Found in an EDN from the 80's, this circuit makes use of an operational one of the time. The...
Capacitive Loads Driver Circuit MC34001 (CB15275E)
Other operational amplifiers from the same family such as MC34002, MC35001, MC34004 and MC35004 can...
Precision Current Drain (CB5141E)
We find this circuit in an old American documentation from the 80's. The integrated is from the...