Found in an Electronic Design from the 90's, this circuit simulates a 100 W resistor. The power transistor must match the desired current in the load under test.
This circuit was found in Radio Electronics from the 90s. The components used are common, and the...
This circuit with power MOSFETs was found in a 1980s Siliconix documentation. Equivalent MOSFETs...
The input and output frequencies of this circuit depend on the coils and capacitors of the tuned...