After i posted about the transmission on 3450 kHz some people have said that it's illegal to transmit on...
I found something:
http://www.spectrumwiki.com/wiki/display.aspx?f=3400000US283 In the bands 2850-3025 kHz, 3400-3500 kHz, 4650-4700 kHz, 5450-5680 kHz, 6525-6685 kHz, 10005-10100 kHz, 11275-11400 kHz, 13260-13360 kHz, and 17900-17970 kHz, frequencies
may be authorized for non-Federal flight test purposes on the condition that harmful interference will not be caused to services operating in accordance with the Table of Frequency Allocations.Bethsoft bought a flight test?