Differential Pair (CB6134E)

This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be applied to modern equivalent transistors.

| Clique na imagem para ampliar |

High Quality Radio (CB23626E)
This 10-transistor radio was found in Radio Electronics magazine from December 1964. The...
100 kHz Crystal Oscillator (CB15658E)
This oscillator uses one of the four ports of a 74C14 integrated circuit and can generate 100 kHz...
Humidity and Rain Alarm (CB17475E)
This simple humidity alarm circuit includes a timed warning oscillator whose time is set to R4....