This circuit is suggested by Texas Instruments in old documentation. The components depend on the desired characteristics for the circuit. The power supply must be symmetrical.
This circuit uses na Unijunction Transistor (UJT) to produce a modulation tone for several...
When powered by a 14 V supply this circuit source 5,2 W to a 4 ohm load. For a 2 ohm load this...
We find this circuit in a French publication of the 1980s. The circuit uses an unusual component which...