yig filter การใช้

• An electromagnet then tunes the YIG filter to select the desired harmonic.
• Microwave generators may use a step recovery diode impulse generator followed by a tunable YIG filter.
• The YIG filter has a yttrium iron garnet sphere that is tuned with a magnetic field.
• YIG filters usually consist of several coupled stages, each stage consisting of a sphere and a pair of loops.