6-7 000 ft in class E, F or G at 250-300 Kts
... one of the reasons I see the 250kt "speed limit" under 10K feet (as used in my company) as a good safety measure, gives one more time to see and avoid, and costs merely a few seconds on the dep/arr route
Kit d'Rection KG, what are your arguments against the FLARM? For one, (and I sure have no connection with them) I see only the price tag working against it...