![UHF Satcom 🇬🇧 📡 📻 on Twitter: "Here is the inside of the YIG tuned filter. There are 3 YIG balls in it in cavities 1.75mm diameter, pretty small. It's tested and UHF Satcom 🇬🇧 📡 📻 on Twitter: "Here is the inside of the YIG tuned filter. There are 3 YIG balls in it in cavities 1.75mm diameter, pretty small. It's tested and](https://pbs.twimg.com/media/DK-L0nOX0AEW_1n.jpg)
UHF Satcom 🇬🇧 📡 📻 on Twitter: "Here is the inside of the YIG tuned filter. There are 3 YIG balls in it in cavities 1.75mm diameter, pretty small. It's tested and
![Global Sources: China YIG Filters,For signal pre-selection of broadband receiver front-end,YIG Bandpass Filters,YIG filters,Adaptive filter Global Sources: China YIG Filters,For signal pre-selection of broadband receiver front-end,YIG Bandpass Filters,YIG filters,Adaptive filter](https://p.globalsources.com/IMAGES/PDT/BIG/683/B1176540683.jpg)
Global Sources: China YIG Filters,For signal pre-selection of broadband receiver front-end,YIG Bandpass Filters,YIG filters,Adaptive filter
![Test, Measurement & Inspection Watkins Johnson WJ-621-58 YIG filter 4.0-8.0 GHz used Signal Sources & Conditioning Test, Measurement & Inspection Watkins Johnson WJ-621-58 YIG filter 4.0-8.0 GHz used Signal Sources & Conditioning](https://wimmeralogic.com/yig/filter/WJ-643-21/filter.jpg)