This circuit, from a 1973 documentation, can be made with BC549 transistors. The frequency depends on C, C1 and C2. R3 can be a 47k potentiometer. The signal is taken from the emitter of the transistor next to resistor R4.
Up to 10 MHz Oscillator using Transistors (CB9416E)
- Details
- Written by: Newton C. Braga
