da [url="http://en.wikipedia.org/wiki/PMR446"]Wikipedia[/url]
PMR446 usage is not generally legal in the United States; however, the standard allocation is within the range of the 420-450mHz band allocated to US amateur radio operators and in practice could be used under FCC amateur regulations. The conflicting allocations have been something of a nuisance to US amateur operators due to use of the gear by European tourists in the US.
Sicuramente Remo ti dara' piu' ampie risposte!
Mirko
