Direttiva 3 elem. UHF

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°
P/N 2113501/380    WY 380-3N
P/N 2113501/400    WY 400-3N
Electrical Data
Type: 3 elements yagi antenna
Frequency range:
 WY 380-3N: 380-440 MHz (TETRA system)
 WY 400-3N: 400-470 MHz (PMR/PAMR systems)
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.):
 WY 380-3N: 565 x 400 mm
 WY 400-3N: 525 x 375 mm
Weight (approx.):
 WY 380-3N: 1130 gr
 WY 400-3N: 1100 gr
Tourning radius:
 WY 380-3N: 460 mm
 WY 400-3N: 420 mm
Operating temperature: -40° C to +60° C
Mounting mast: Ø 35-52 mm