410-420 MHz 3 dBd Gain
Omnidirectional Antenna
FG4103
FIBERGLASS BASE STATION ANTENNAS FEATURE INDUSTRY LEADING DESIGN
COMPONENTS THAT PERFORM IN EXTREME CONDITIONS
The FG4103 omnidirectional base station antenna incorporates a collinear design that is enclosed in high
density fiberglass, which is covered with a protective ultraviolet inhibiting coating. The radiating elements are
carefully phased to provide maximum gain in the horizontal plane. The mounting sleeves are tuned to
eliminate RF currents from the transmission line, resulting in a “cold” sleeve that allows for greater freedom in
mounting. The antenna’s high quality and well-focused beam provides the best efficiency with highest gain .
FEATURES
MARKETS
• High gain 3 dBd (5dBi)
• Omnidirectional outdoor antenna applications
• Every FG fiberglass base antenna is tested on a
network analyzer before shipping to assure
the best performance
• Custom UV protection coating
• Durable gold anodized sleeve and cap
with N-female connector
ELECTRICAL SPECIFICATIONS
Model
Frequency Range (MHz)
Peak Gain
used in commercial, public safety, and
government applications around the globe
• Typical applications include land based and
marine radio and voice and data transmission
MECHANICAL SPECIFICATIONS
FG4103
410 - 420 MHz
5 dBi
Elevation Beamwidth at Half-Power
40 Deg
Azimuth Beamwidth at Half-Power
360 Deg
Height
44 in (190.5 cm)
Diameter
1.31 in (3.33 cm)
Weight
2.34 lbs (1.06 kg)
Operational Temp
-31o F to +176o F
-35o C to +80o C
Storage Temp
-31o F to +176o F
-35o C to +80o C
Rated Wind Velocity
125 mph (210 kph)
Rated Wind Velocity w/0.5" radial ice
85 mph (137 kph)
TECHNICAL DATA
Pattern
Maximum Power
Nominal
Polarization
VSWR
Termination
Mounting Information
Cable Length
Outdoor Rated
Color
Americas: +1.847 839.6907
IAS-AmericasEastSales@lairdtech.com
Europe: +44.1628.858941
IAS-EUSales@lairdtech.com
Asia: +86.21.5855.0827.127
IAS-AsiaSales@lairdtech.com
www.lairdtech.com
Radome Material
Omni-Directional
100 Watts
50 Ohm
Vertical
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