This circuit was obtained from a 1980's QST magazine. The circuit can generate 1 to 15 MHz signals with 1 Vpp at 50 ohms load. Used transistors are still common today.
This relaxation oscillator, simulated in the Multisim Blue, produces two different signals. The...
The ICL8038 is a function generator that appears elsewhere on this site in various applications. The...
In this circuit the output current is limited by R3. For a 300 mA current, R3 must have 12 Ω. For...