Labels:text | diagram | black and white | plan | technical drawing | sketch | schematic OCR: board could be simplified by operating the oscillators at easy to use. Its output voltage is automatically biased times the desired output frequency. The output of each generator .. at # the supply voltage. Its output impedance is 8 ohms to Unlike a square wave whose first harmonic is the ird at the correct frequency and eliminating the digital sine wave match the most common speakers. It is designed for battery operation and has a low quiescent ourrent drain. substitutions in this regulator. It is designed for CMOS regulator is required. The frequency of the 4047s 18 some- what voltage dependant. Do not make any component circuits and has a very low power drain but can still supply . 10 step sine generator is the 9th at only 1/9 the power course ) that square waves work as well as sine wa ...