Sirio SPO 135-5 135-147 Mhz Professional Omni 2 DBi VHF Base Station Antenna

New series of wide band omnidirectional base station antennas for VHF 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: dipole

Frequency range @ SWR ≤ 1.5: 135-147 MHz

Impedance: 50Ω

Radiation (H-plane): 360° omnidirectional

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

Polarization: linear vertical

Gain: 3 dBd - 5.15 dBi

Max. Power (CW) @ 30°C: 100 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: White fiberglass radome Ø 28.6mm, anodized 6063-t5 aluminium, brass, stainless steel, copper, EPDM rubber

Wind Load at 150 km/h 53 N

Wind Resistance 180 Km/h

Wind Surface 0.044 m2

Operatin temperature -40°C to + 80°C

Height (approx.) 1380 mm

Weight (approx.) 1315 gr

Mounting Mast Side mast with “V” bolt, Æ 35-54 mm