Broadband Amplifier (CB6126E)

This 1 to 40 MHz amplifier is from a 1969 Motorola documentation. The components are of the time but admit modern equivalents.

| Clique na imagem para ampliar |

Laboratory Power Supply (CB17304E)
This is a typical source of the time (1989) using the well-known regulator integrated circuit 723....
Regenerative switch (CB9356E)
Found in American documentation from 1964, this circuit uses transistors from that time, which are not...
Astable Multivibrator 4093 (CB16087E)
In the circuit of the figure, we have an application different from 4093. The astable...