Видео с ютуба Longrangetest

LongRangeTest

Frsky R9 Longrangetest DVR - 5km

Frsky R9 Longrangetest DVR - 2.8km

Frsky R9 Longrangetest with TrueRc True-Mox 868Mhz Antenna - 2.17km

LongRangeTest