Logic level converter (CB7250E)

Found in an Electronic Design of 1965, this circuit consists of NOR gates and can be used in astable and monostable multivibrators.

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High voltage probe (CB19747E)
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15 W Class D Stereo Audio Amplifier (CB12538E)
The circuit shown in figure is suggested by Texas Instruments (www.ti.com) and makes use of the...
Fuzz Distortion Pedal (CB11247E)
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