18 V Power Supply (CB8683E)

This 18 V x 300 mA power supply was found in a 1969 documentation. The integrated circuit is difficult to obtain today.

| Clique na imagem para ampliar |

10W Non-Inverting Amplifier LM18675 (CB25524E)
Unlike the previous circuit, which is an inverter type, this one is non-inverting. The circuit...
Sine and Cosine Oscillator with the 741 IC (CB9513E)
This circuit generates sinusoidal and cosine signals of 2 kHz given basically by the values of C1...
High Voltage Power Supply for Photocells (CB12891E)
This circuit is from an Argentine publication from 1973. It provides a signal to an amplifier from...