In Singapore the 6 m band is not available for amateur radio operation. From Aug 13, 2019 onwards, the frequency bands 2300-2400 MHz and 3300-3500 MHz are no longer available for amateur radio in Singapore, and will be removed from the IMDA Radio Amateur Handbook.
Read moreIs 2.4 GHz unlicensed?
Today, some Wireless N routers can operate on both 2.4 GHz and 5 GHz bands concurrently . Routers could function just as well at 2.3 or 2.5 GHz, but they’re not allowed. It’s the rules. The 2.4 GHz band, which runs from about 2,400 to 2,483.5 Mhz, is where routers have to live.
Read moreIs 5ghz band unlicensed?
The 5.15 − 5.35 GHz band is available in the US, China, Korea, Europe, Japan and India. 5. 47 − 5.725 GHz is open for unlicensed access in the US, Korea, Europe and Japan . In addition, the 5.725−5.85 GHz is available in the US, China, Korea and India 1 .
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