5 A x 120 kHz pulses (CB9245E)

This high current switching stage was found in a 1967 EEE. The power transistor is from that time. The peak current can reach 30 A.

| Clique na imagem para ampliar |

Astable 555 with active cycle control (CB8002E)
Suggested by American documentation from the 90s, this circuit has separate controls for the...
1 kHz CMOS VCO (CB1528E )
We found this circuit in a 1977 CMOS oscillators documentation. The power can be sourced with...
741 Twin T Variable Filter (CB25604E)
This filter, which rejects frequencies around 1 kHz, was found in the August 1993 Electronics Now...