0 to 30 V 1 A protected power supply (CB25233E)

This power supply was found in the September 1989 issue of Radio Electronics magazine. The 2N3055 must be equipped with a heat sink.

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Bistable 4013 and 555 (CB4636E)
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Color Bar Generator (CB25390E)
This analog TV circuit generates bars in the NTSC standard. We found it in the July 1991 issue of...
Active Filter (CB5109E)
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