Differential Output Amplifier (CB6135E)

This circuit of old American documentation (1965) can be applied to any transistor.

| Clique na imagem para ampliar |

Instrumentation Amplifier (CB13230E)
This circuit is from a technical documentation from the 70s. It makes use of married transistors in a...
Incandescent Strobe (CB12278E)
This strobe light circuit with incandescent lamp was found in a 1978 publication. We can mount it with...
741 Oscillator (MSB009)
This circuit produces a square wave signal with the frequency determinated by R1 and C1. The upper limit...