This circuit comes from a 1966 NASA documentation. The circuit makes use of discrete components and is suitable for generate 455 kHz IF signals.
Found in the December 1995 issue of Electronics Now, this circuit generates sinusoidal signals. The...
We found this circuit in a 90s Radio Electronics. The circuit generates frequency-modulated 220 kHz signals. The...
The figure shows how to increase the output current to about 50 mA of an operational amplifier. The...