12V Charger (CB6399E)

We found this circuit in a 1968 Motorola publication. The circuit has a charge current of 16 A which determines the current of the transformer.

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Electronic Brooder (CB4455E)
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Obtained in documentation from General Electric this circuit consists of a biestable with...
Unity Gain Second Order Filter (CB25596E)
This low-pass filter with 741 op and symmetrical source was found in the August 1993 issue of...