Installation Manual
Installation Manual
Installation Manual
Installation Manual
Installation Manual
B
Copyright
SIRIO antenne
- Technical Data are subjected to change - Printed in ITALY - Rev. 10/07/1998 - Cod. ID095
DESCRIPTION
1/2
λ
marine 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
Ω
Unbalanced
Radiation (H-plane)
:
360
o
Omnidirectional
Radiation (E-plane)
:
Beamwidth at -3 dB = 60
o
Radiation angle deg.
:
23
o
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
SB
SB
SB
SB
SB
1
S
S
S
S
S
VHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHz
VHF Marine Antenna 156-163 MHz
