Common gate stage (CB7470E)

This circuit for FET was obtained from a 1977 Radio Handbook. The input impedance is 150 ohm. The output is high impedance.

12V x 1A Switching Regulator LT1070 (CB4401E)
This circuit is from the 1997 LinearTechnology Applications, operating with input voltages from 3 to 12...
Precision Thermoelectric Sensor (CB25464E)
We found this circuit in the April 1992 issue of Radio Electronics magazine. The circuit uses an...
15V Negative Regulator (CB5465E)
This circuit is from an old documentation. Integrated circuit 723 is not common today. The power...