Magnetic Sensor Amplifier (CB6494E)

This circuit was obtained from a Philips documentation from 1970. It can be built on modern operational amplifiers.

| Clique na imagem para ampliar |

Automatic Level Control (CB25899E)
This circuit appeared in the November 1995 issue of Electronics Now magazine. The circuit uses...
1 kHz Dual T Oscillator (CB25912E)
Found in the December 1995 issue of Electronics Now, this circuit generates sinusoidal signals. The...
Two transistor assisted ignition (CB6391E)
This Motorola circuit is from 1965. Collector currents must be 7 and 12 A for transistors....