This circuit is from a 1968 Electronic Design. The characteristics of the output transformer are not given and the transistors are of the time. The circuit provides a power of a few watts.
The accuracy of this multimeter depends on the accuracy of the used resistors. The circuit uses a...
Found in the February 1990 Radio Electronics issue, this sophisticated 100 MHz probe uses a period...
The circuit of the figure serves the same purpose as the previous one (CB5057E), but has a...