Sirio Antenne SB 1 S User manual

Installation ManualInstallation Manual
Installation ManualInstallation Manual
Installation Manual
BCopyright SIRIO antenne - Technical Data are subjected to change - Printed in ITALY - Rev. 10/07/1998 - Cod. ID095
DESCRIPTION
1/2 λmarine antenna working on 156-163 MHz without Ground Plane. It is particularly protected against the worst
sea atmospheric agents. Light and short, it is inserted into a strong conic glass fibre tube. It is supplied with a
stainless steel bracket for an easy and quick installation on the top of the mast. In the mentioned range of frequencies
adjustments are not required.
SPECIFICATIONS
Electrical Data
Type : 1/2 λ Marine Antenna
Frequency Range : 156-163 MHz
Impedance : 50 ΩUnbalanced
Radiation (H-plane) : 360oOmnidirectional
Radiation (E-plane) : Beamwidth at -3 dB = 60o
Radiation angle deg. : 23o
Polarization : Vertical
Gain : 0 dBd, 2.14 dBi
Bandwidth at V.S.W.R. 2:1 : 9.3 MHz at 158 MHz
V.S.W.R. at f. res. : ≤1.3:1
Max Power : 100 Watts
Feed System / Position : Transformer DC-ground / Base
Connection : UHF SO 239
Mechanical Data
Materials : Brass, Glass Fibre, Stainless Steel, Copper
Height (approx.) : 1060 mm
Weight (approx.) : 375 gr
Model SBSB
SBSB
SB 1SS
SS
S
VHF Marine Antenna 156-163 MHzVHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHzVHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHz

Installation ManualInstallation Manual
Installation ManualInstallation Manual
Installation Manual
BCopyright SIRIO antenne - Technical Data are subjected to change - Printed in ITALY - Rev. 10/07/1998 - Cod. ID212
DESCRIPTION
1/2 λmarine antenna working on 156-163 MHz without Ground Plane. It is particularly protected against the worst
sea atmospheric agents. Light and short, its whip is made of 17/7 PH stainless steel. It is supplied with a stainless
steel bracket for an easy and quick installation on the top of the mast. In the mentioned range of frequencies
adjustments are not required.
SPECIFICATIONS
Electrical Data
Type : 1/2 λ Marine Antenna
Frequency Range : 156-163 MHz
Impedance : 50 ΩUnbalanced
Radiation (H-plane) : 360oOmnidirectional
Radiation (E-plane) : Beamwidth at -3 dB = 60o
Radiation angle deg. : 23o
Polarization : Vertical
Gain : 0 dBd, 2.14 dBi
Bandwidth at V.S.W.R. 2:1 : 9.4 MHz at 158 MHz
V.S.W.R. at f. res. : ≤1.3:1
Max Power : 100 Watts
Feed System / Position : Transformer DC-ground / Base
Connection : UHF SO 239
Mechanical Data
Materials : Chromed Brass, Nylon, Copper, Stainless steel 17/7 PH
Height (approx.) : 1050 mm
Weight (approx.) : 330 gr
Model SBSB
SBSB
SB 2SS
SS
S
VHF Marine Antenna 156-163 MHzVHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHzVHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHz