This circuit is from 1994 documentation by National Semiconductor. What it does is convert the square root of a voltage to a proportional frequency.
This circuit was found in the November 1992 issue of Radio Electronics magazine. The circuit has...
This 70 kHz oscillator is used to erase tapes in pre-recording. The circuit is from 1968 General...
This circuit is from a 1977 National Semiconductor manual. The circuit directly indicates the...