Sampling and holding (CB9188E)

Using components from the era, this 90's EDN circuit is used in analog to digital conversion circuits. Components are not currently common.

| Clique na imagem para ampliar |

Nanoammeter (CB12009E)
This circuit allows the measurement of very weak currents indicated on an analog instrument or...
Preamplifier with tone control (CB9517E)
Found in National Semionductor documentation this circuit combines a tone control with an...
RF Generator (CB7424E)
Found in a 73 magazine from the 1980s, this circuit generates signals from 3.2 to 22 MHz. FETs can be...