IF amplifier with the S041P (CB21890E)

Found in the 1976 Siemens transistors manual, this circuit works with AM or FM IF signals. In the diagram information is given for the coils.

| Clique na imagem para ampliar |

100 W Amplifier (CB6279E)
This is one of the channels of an amplifier suggested by Westinghouse in 1970s documentation. The circuit...
Band Pass Filter 741 (CB16220E)
The basis of this circuit is a double T in the feedback, which has the components calculated to...
Negative Ion Generator (CB21000E)
This circuit was obtained from American documentation from the 1990s. The transformer can be a car...