Sirio WY 380-3N

Features:
• Base station antenna, Directional
• Wide band, High-gain
• Highly symmetrical radiation pattern in both planes (E and H)
• Protection from static discharges DC-ground
• Made of anodized aluminium alloy
• Stacked and bayed array for more gain
• Optional: tilting bracket for +-20°

Electrical Data
• Type: 3 elements yagi antenna
• Frequency range: 380-440 MHz (TETRA system)
• Impedance: 50Ω unbalanced
• Radiation (H-plane): beamwidth at -3 dB = 125° at center freq.
• Radiation (E-plane): beamwidth at -3 dB = 65° at center freq.
• Radiation angle: 0°
• Front to back ratio: ≥ 17 dB
• Polarization: linear vertical or horizontal
• Gain: 7 dBi
• SWR in bandwidth: ≤ 1.5:1
• Max. power: 150 Watts (CW) at 30° C
• Feed system / position: RG303 teflon coax with balun / inside boom
• Connector: N-female with rubber protection cap

Mechanical Data
• Materials: Anodized 6063-T5 Aluminium, EPDM rubber, thermoplastic UV stabilized, Chromed brass
• Wind load / resistance: 65 N at 150 Km/h / 180 Km/h
• Wind surface: 0.048 m²
• Dimensions (approx.):  565 x 400 mm
• Weight (approx.): 1130 gr
• Tourning radius: 460 mm
• Operating temperature: -40° C to +60° C
• Mounting mast: Ø 35-52 mm