This circuit is from a 1967 publication. The configuration holds true for modern transistors having a feedback across R2.
For the component values used in thisf this circuit, the frequency can be adjusted between 740 Hz and...
This circuit was found in a 1983 Electronics Experimenters, but it can be easily assembled, since...
This circuit generates high voltage for the firing of a xenon lamp. We found this configuration in a 1994...