Thu Sep 30, 2010 11:45 pm
The 2.4Ghz cards you can buy are quite heavily targetted at the legal channels.
Performance starts to roll off sharply below 2400 Mhz, so if you have lower power available on 2.3Ghz, you really need to find a specialist manufacturer of equipment for that frequency.
Having said that, the 'normal' frequency equipment is significantly cheaper.
So, even if you have a licence for 2.3Ghz, you might find you make more money using 2.4 and 5Ghz, and have an easier time becasue you can buy many different types of equipment.