Lemon Rx DSMX Compatible Diversity Satellite (DSM2 backward compatible but must use DSMX compatible primary receiver) LM0037 Satellite for use with DSMX receivers. Satellite features dual antennas for extending range in carbon/metallic fuselages. DSM2 compatible but must use DSMX primary receiver. Specifications: Type: DSMC compatible satellite with dual diversity antennas Modulation: DSMX compatible (also DSM2 compatible but must use DSMX primary receiver) Band: 2.4 GHz Dimensions: 22(L) x 19(W) x 7(H) mm Weight: 2.73g Voltage Range: 3.3V from RX Note: 1) This is not a Spektrum DSMX or DSM2 product, nor is it a copy of a Spektrum DSM2 or DSMX product. The Spektrum, DSMX and DSM2 brand is a trademark of Horizon Hobby, Inc. 2) Lemon Rx products are tested to be compatible with Spektrum's DSMX and or DSM2 product (Spketrum, DSMX and DSM2 are the registered trademark of Horizon Hobby, Inc.).