I find this discussion somewhat strange. After all isn't the term "line of sight" pretty self expanatory.
It doesn't make any difference whether you are flying 2.4 or 72 or 35, if your bird goes behind a building, a dense tree line, a hill, etc. and you can't see it then you probably can't fly it very well and if it doesn't come back into view pretty quick then it doesn't make much difference if the rx continues to get a signal or not. The only savior now is if you have fail safe and it's programed to work, you may have a chance to get you bird back with little or damage. Maybe. Of course if radio is still communicating and you try to continue to fly blind, good luck. Regards, Dave Corven. RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format

