English
Language : 

Y4503 Datasheet, PDF (1/1 Pages) Laird Tech Smart Technology – Every Yagi is tuned on a network analyzer for best bestpower match and lowest VSWR
Directional yagi antennas
Y(S)4503
Silver series directional yagi antennas combine optimized design
features with great value
Laird Silver Series Yagi antennas represent great value while featuring the same great optimized design and
plated brass connector found on premium gold series models. Each Yagi is factory tuned on a network analyzer
for best power match and lowest VSWR, offering the best possible performance every time. All antennas ship
complete with a mounting kit that includes stainless steel hardware.
Features and Benefits:
• All UHF and higher frequency models are delivered
fully assembled.
• A ll radial elements are secured to the boom with
stainless steel hardware to prevent corrosion.
• E very Yagi is tuned on a network analyzer for best
power match and lowest VSWR.
• A ll antennas ship complete with a mounting kit that
includes stainless steel hardware.
applications:
• P oint-to-point and multi-point / omnidirectional
outdoor antenna applications used by private
organizations and government agencies around
the globe.
• Typical applications include transportation such
as railroad switching, remote locations reporting
examples that include oil fields, weather conditions
and, meter data transmissions for utilities.
Electrical
Frequency Range
VSWR
Return Loss
Nominal Gain
Front to Back Ratio
Maximum Power
Nominal Impedance
Polarization
Pattern
Horizontal Beamwidth
(For Horizontal Polarization)
Vertical Beamwidth
(For Vertical Polarization)
Tuning
Transmitting/Receiving
450 – 470 MHz
< 2:1
-10 dB max
7.1 dBd
17 dBd
300 W
50 Ω
Vertical or
Horizontal
Directional
115°
114°
NA
Both
Mechanical
Material
Length
Height
Boom Diameter
Weight
Rated Wind Velocity
Rated Wind Velocity
(with 0.5” radial ice)
Equivalent Flat Area
Cable
Termination
Color
Lightning Protection
Mounting Included
Aluminum
20-3/16”
13-1/2”
7/8”
1.15 lbs
150 mph (241 kph)
80 mph (130 kph)
0.2177 sq. ft.
None
N-Female connector
Silver Only for YS series
Lightning Arrestor
LABH350NN (Sold Separately)
Yagi mounting kit included
for 7/8” boom
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
Normalized to 7.1 dBd
Vertical-to-Vertical
Polarization
Azimuthal Pattern
(Y, Z, or E-plane)
Normalized to 7.1 dBd
Horizontal-to-Horizontal
Polarization
Azimuthal Pattern
(Y, Z, or H-plane)
ANT-DS-Y(S)4503 0615
Any information furnished by Laird Inc. and its agents is believed to be accurate and reliable. All specifications are subject to change without notice. Responsibility for the use and
application of Laird materials rests with the end user, since Laird and its agents cannot be aware of all potential uses. Laird makes no warranties as to the fitness, merchantability or
suitability of any Laird materials or products for any specific or general uses. Laird shall not be liable for incidental or consequential damages of any kind. All Laird products are sold
pursuant to the Laird Terms and Conditions of sale in effect from time to time, a copy of which will be furnished upon request. © Copyright 2015 Laird Inc. All Rights Reserved. Laird,
Laird Technologies, the Laird Technologies Logo, and other marks are trade marks or registered trade marks of Laird Inc. or an affiliate company thereof. Other product or service names
may be the property of third parties. Nothing herein provides a license under any Laird or any third party intellectual property rights.