This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time and the frequency is determined by the crystal. The circuit operates at voltages from 3 to 9 V.
daptation of a common multimeter for the measurement of high voltages with high input resistance,...
This oscillator can produce 2 to 10 MHz signals depending on the coils used. The transistors can...
This frequency divider with SUS was found in General Electric's 1967 documentation. Similar...