Extracting Fuses (IP050E)

The figure bellow show the correct procedure to extract a fuse. Use a small piece of tissue to pull the fuse without risk.

Microphone Amplifier (CB6204E)
This amplifier was found in a 1969 Mullard documentation. The circuit uses transistors that have as...
3.8 kHz 741 oscillator (CB9510E)
We found this oscillator in an English documentation from 1977. The symmetrical supply, in fact,...
Damped Oscillator with the 741 (CB12168E)
An input pulse produces a damped oscillation at the output of this circuit seen elsewhere on this...