E)
This soft start dimmer was found in a Motorola documentation from 1968. However, it can be implemented with modern equivalent components like the 2N2646 for the Unijunction.
The figure shows how to use a varicap in a conventional tuning circuit. The circuit may be an...
Linear Technology (www.linear.com) has in its component line the LT3518, recently launched, which...
Found in old documentation, this circuit uses a double gate MOSFET. The operating frequencies...