Passive tunable filter (CB7407E)

Found in American documentation from the 1980s, this circuit is a basic signal rejection filter network using only passive components.

| Clique na imagem para ampliar |

TTL Frequency Doubler (CB12444E)
This circuit, found in a 1991 documentation, doubles the frequency of a TTL signal. The maximum...
Rumble Sub Sonic Filter (CB15209E)
The integrated circuit used in this filter is like to a double 741 and must be powered by a...
Non-Inverting Amplitude Limiter (CB14833E)
We found this limiter (clipper) in a French documentation from 1982. The circuit applies to any...