LXNAV Dipole Flarm antenna. Specially designed for FlarmMouse & Flarmbat, but can be used for any Flarm. For installation inside the fuselage. With SMA male connector, without cable. Frequency: 868 MHz. Impedance: 50 Ohms Gain: 1.76dBi Weight: 20g Dimensions: L=160mm D=8mm