CB26109E Amplifier (CB26109E)

We found this small audio amplifier in the November 1999 issue of Electronics Now magazine. The integrated circuit used is not very common today.

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Transistor testing center (CB23768E)
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Standing Wave Meter (CB16898E)
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Digital sinusoidal generator (CB24473E)
The figure shows how to associate flip-flops in a shift register to obtain a lower frequency...