Sirio SB 1 S

Features

• Marine antenna, Mono-band
• Unity-gain, Omnidirectional
• Designed to work without Ground Plane
• Protection from static discharges DC-Ground
• Perfect protection against the worst weather conditions
• Provided with stainless steel bracket for an easy installation on mast top
• Stainless steel hardware
• SB 1 S: High quality whip made of brass and copper protected by fibreglass tube

  Electrical Data

• Type: 3/4 wave, base loaded
• Frequency range at V.S.W.R. = 2:1: 154.4-163.5 MHz
• Impedance: 50 Ohm unbalanced
• Radiation (H-plane): 360deg omnidirectional
• Radiation (E-plane): beamwidth at -3 dB = 60deg
• Radiation anlge deg.: 23deg
• Polarization: vertical
• Length 1060mm
• Weight 380g
• Gain: 0 dBd, 2.15 dBi
• Bandwidth at V.S.W.R. 2:1: 9.1 MHz
• V.S.W.R. at res. freq.: = 1.2:1
• Max. power: up to 100 Watts
• Feed system / Position: Transformer DC-ground / base
• Connection type: UHF-female  S0 239