This circuit divides the voltage of a 12 V battery by 2 and can supply currents up to 1 A at the lowest voltage output. The integrated circuit used is not very common today.
Using the CMOS 4001 we found this circuit in the October 1974 Radio Electronics magazine. The...
This circuit for testing sources up to 10 A was found in the magazine Radio Electronics Special...
This bridge-biased transistor test circuit measures gain in the range 0 to 300. Circuit is from...