This circuit, found in 1993 documentation, is the traditional relaxation oscillator configuration with unijunction transistor. The frequency depends on C and the resistance value R.
With this circuit it is possible to have a safe indication of the balance point for the signals of the...
The transmitter presented by our contributing reader Adriano Muniz Moura has a power of 10 watts...
This circuit was found in the Linear Applications Handbook of the National Semiconductor of 1994....