Short Yagi directional antenna ISM 868 MHz with open half wave dipole, assembly in front of mast, polarization horizontal/vertical, connection N-female, completely with mast fixing. Technical data: G 11.2 dBi, V/R > 20dB, frequency band 868 MHz, alpha E 40°, alpha H 45°, length 59 cm, B 6 cm, H 14 cm.