What devices use Ka band?

The 30/20 GHz band is used in communications satellite uplinks in either the 27.5 GHz and 31 GHz bands, and high-resolution, close-range targeting radars aboard military airplanes. … Ka band. Frequency range27–40 GHzWavelength range11.1–7.5 mmRelated bandsK (NATO) SHF (ITU)Ka band – Wikipedia en.wikipedia.org › wiki › Ka_band

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What band is 1.9 GHz?

The devices that operate on 1.9GHz, 2.4GHz band frequency happen to recognized across the globe that is now being adopted as way of doing business. Prime illustrations of wireless technologies being applied in such frequency are 802.11b (Wi-fi) & Bluetooth.

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