This test instrument was found in the April 1991 issue of Radio Electronics magazine. The circuit has good signal strength.
The Variable Frequency Oscillator (VFO) shown in the figure can generate signals in a frequency...
This circuit is from an old American publication. The indicated transistor is oversized as the 15 V...
ON Semiconductor NTMJS1D5N04C 40V Industrial MOSFET Available from Mouser Electronics, these ON...