Sirio SPO 380-2 2 DBi UHF Base Antenna

New series of wide band omnidirectional base station antennas for UHF band suitable for marine service too. The fiberglass protection radome and the anodized aluminium parts guarantee robustness and long life to all the SPO-antennas series. They are supplied with two strong extruded aluminium brackets and stainless steel hardware for a good installation on the mast.

Features:

Base station antenna, Wide-band

Unity-gain, Omnidirectional

Suitable for land and marine service

Protection from static discharges DC-Ground

Perfect protection against the worst weather conditions

Designed to work without Ground Plane

Stainless steel hardwares

Electrical Data

Type: 1/2 λ

Frequency range: 380-470 MHz @ SWR ≤1.5 No tuning required

Systems: 70cm-HAM, TETRA, CDMA-450, LTE-450, ISM/SIGFOX/LoRa 433MHz

Impedance: 50Ω

Radiation (H-plane): 360° omnidirectional

Radiation (E-plane): beamwidth @ -3 dB = 78°

Radiation angle: 18°

Polarization: linear vertical

Gain: 0 dBd – 2.15 dBi

Bandwidth @ SWR ≤2: see diagram

SWR @ res. freq.: see diagram

Max. Power (CW) : 70 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 Aluminium, Brass, Stainless steel, Fiberglass, EPDM rubber

Wind load / resistance: 33 N @ 150 Km/h / 200 Km/h

Wind surface: 0.027 m²

Height (approx.): 780 mm / 2.56 ft

Weight (approx.): 890 gr / 1.96 lb

Mounting mast: On-Wall Ø 35-54 mm