OMPHOBBY T6 Transmitter for M1 and M2 Helicopters (Mode2) OSHM2057 Sale! from 7667 /per Qty. Sold Out This is the transmitter used with the OMPHOBBY M1 and M2 helicopters. This uses the OMP Protocol to connect to the OMP receiver Qty available:-1 SKU:OSHM2057