| This circuit is intended to display any desired character on an oscillo-scope screen. The character is pro-duced by erasing certain dots in...
| This circuit is intended to display any desired character on an oscillo-scope screen. The character is pro-duced by erasing certain dots in...
| Most ultrasonic transducers can be operated at input levels up to 50 ... 80 V peak-to-peak. This usually means employing an ultra-sonic osci...
| Although modern audio amplifiers fre- quently sport an abundance of (seldom- used?) gimmicks, very few amplifiers possess compre...
| The pin connections of the 7 4121 (monostable multivibrator) are the same for `dual in line` and `flat package`. Al, A2, and B are contr...