General purpose RF detector (CB8484E)

Found in a 90s English documentation, this circuit consists of an RF detector for testing in RF stages. The diode can any germanium type.

| Clique na imagem para ampliar |

Frequency Divider Using the 4017 (CB209E)
Decade counters, such as the 4017, can be cascaded as sourcing signals with the frequency divided...
Audio Pre Amplifier (CB6882E)
This is one of the possible transistor preamp configurations in the common emitter configuration. The...
Sensitive continuity test (CB8209E)
Using an operational amplifier, this circuit from a 90s Popular Electronics, is characterized by its high...