Tech Stuff - Unlicensed Frequencies
The following table defines the unlicensed frequencies available in a number
of countries:
| Country |
Frequency |
Notes |
Standards |
| US |
2.400-2.483.5 GHz |
ISM Band (max 4W EIRP) |
802.11/11b |
| |
902-928 MHz |
ISM Band (Used by GSM in most countries) |
|
| |
5.800-5.925 GHz |
ISM Band |
|
| |
5.15-5.25 GHz |
UNII (Unlicensed - National Information Infrastructure) max. 200 mw EIRP |
802.11a |
| |
5.25-5.35 GHz |
UNII max. 1w EIRP |
802.11a |
| |
5.725-5.825 GHz |
UNII max. 4w EIRP |
802.11a |
For a complete list of all US frequencies go to the US Frequency Allocation site.
Problems, comments, suggestions, corrections (including broken links) or something to add? Please take the time from a busy life to 'mail us' (at top of screen), the webmaster (below) or info-support at zytrax. You will have a warm inner glow for the rest of the day.
