Sirio WD380-N 380 - 470 MHz UHF Dipole Antenna

Features:

Base station antenna, Directional

Wide band, Low-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

Electrical Data

Type: Half wave dipole

Frequency range @ SWR ≤1.5: 380-470 MHz (TETRA system, PMR/PAMR systems)

Impedance: 50Ω

Radiation (H-plane): beamwidth @ -3 dB = 200°

Radiation (E-plane): beamwidth @ -3 dB = 68°

Radiation angle: 0°

Front to back ratio: ≥ 8 dB

Polarization: linear vertical

Gain: 2.35 dBd - 4.5 dBi

Max. power (CW) @ 30°C: 150 Watts

Grounding protection: All metal part are DC-grounded, the inner conductor shows a DC-short

Connector: N-female with rubber protection cap

Mechanical Data

Materials: Anodized 6063-T5 Aluminium, EPDM rubber, thermoplastic UV stabilized, Chromed brass

Wind load / resistance: 48 N @ 150 Km/h / 200 Km/h

Wind surface: 0.033 m²

Dimensions (L x W approx.): 380 x 340 mm

Weight (approx.): 950 gr

Tourning radius: 240 mm

Operating temperature: -40° C to +60° C

Mounting mast: Ø 35-52 mm