Eighth-Order Filter (CB6741E)

This low pass filter has attenuation of 5.5 dB and the frequencies depend on the values of the components in the case 1 kHz.

| Clique na imagem para ampliar |

Electronic Roulette (CB7002E)
Found in a Popular Electronics from the 90s, this game can be seen in other configurations on this site. The...
Bandpass and Notch Filter (CB6248E)
We found this circuit in a 1980s Motorola documentation. The circuit makes use of common operating...
Darlington Stage with Feedback (CB975E)
This circuit was found in a 1968’s publication and uses germanium transistors. Equivalents can be...