High Frequency Switch (CB6007E)

This 80's circuit can be implemented with modern equivalent FETs with lower on resistance. The attenuation is 80 dB at 100MHz.

| Clique na imagem para ampliar |

DC Motor Booster 2 (CB11973E)
When the switch S1 is pressed for a moment, the motor receives the voltage of B1 more, adding to...
Common Emitter Stage (CB22224E)
This amplifying step was found in an old American publication. The transistor is made of germanium and...
Class D Amplifier (CB14057E)
This switched, switched or PWM amplifier was obtained in the 1972 RCA linear integrated circuit...