We found this circuit in a 1977 radio documentation. The circuit uses TTL frequency dividers from the time.
Found in a 90s Elektor, this circuit makes use of general-purpose transistors, except T4 that can...
January 2017 - Mouser Electronics is supplying Ametherm's new glass encapsulation thermistors for...
For the component values used in thisf this circuit, the frequency can be adjusted between 740 Hz and...