We found this circuit in a 90's EDN. The circuit is based on a control integrated that is still common in these types of applications. The circuit uses a PROM.
This very low voltage circuit with the LMV321 was obtained from its own datasheet. The circuit can be...
This circuit was found in a 1967 Ferranti manual and can be applied to modern operating...
Found in an American amateur radio documentation by the name of “antennascope” this circuit is...