This receiver circuit was found in a Hands On Electronics from the 90s. The circuit uses a PLL 561B that is not a common component today.
Using two common operationals, such as 741, this circuit serves as a medium control in an...
May 2016 - It can be obtained from Mouser Electronics new display 1092 from VDC. The new LED...
This Motorola circuit uses only one transistor. The circuit is from 1965 documentation. The...