We found this ladder-shaped signal generator circuit in Radio Electronics magazine from August 1966. The circuit uses a unijunction transistor as its base.
We find this circuit in an 80's EDN. The circuit can be used with equivalent operational,...
This oscillator is indicated for the adjustment of FI of FM radios, having its frequency...
Found in American documentation from the 1980s, this circuit has a throughput of 700 Hz and a flat...