L-Band Antenna

PRODUCT
SPECIFICATIONS
L-band Air Traffic Control
Radar Antenna System
The system has been
installed and in
operation in major
airports throughout
the world.
The ASC Signal L-band Radar Antenna
and Pedestal System is a well-proven
off-the-shelf design. The system has been
installed and in operation in major airports
throughout the world.
The antennas and pedestals are
manufactured in accordance with
ISO9001 Quality Assurance to stringent
specifications and perform to the
exacting standards demanded of them.
ASC Signal has invested in extensive
manufacturing tooling to ensure
repeatability in production.
The ASC Signal Corporation L-band
Primary Surveillance Radar Antenna
System is a widely deployed advanced
antenna and pedestal with a proven
record of performance and reliability.
Drawing on its renowned advanced
antenna and pedestal design, ASC
Signal fabricates these surveillance radar
antenna systems with proven performance
advantages. Choose the ASC Signal
Advantage for your next Radar System.
Complete system solution with rotary joint,
control unit and ancillary equipment are
also available.
Antenna Features
• High gain
• High and low radiating beams
• Low sidelobes
• Enhanced high angle performance
• Instantaneous polarization switching
• Weather channel
Pedestal Features
• Type tested for operation in extreme environment
• Developed from FAA approved base design
• Versatile and rugged
• Dual helical gearbox
• Selectable rotation speed
• Optional control unit and rotary joint
S P E C I F I C AT I O N S
L-band Air Traffic Control Radar Antenna System
Electrical Performance
Evironmental (Antenna and Pedestal)
Frequency Band . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.25 – 1.35 GHz
Low Beam
Gain
VSWR
Isolation
Polarizer
ICR
36 dBi min
1:1.35
20 dB min
Switchable circular/linear
20 dB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
50ºC to +50ºC
-50ºC to +65ºC
26 dB max
up to 98% at 40ºC
in a radome
Available Options
Rotary Joint
Ladder Kit
Beamwidth . . . . . . . . . Az . . . . . . . . . . . . . . . . . . . . . El . . . . . . . . . . . . . . . . . . . . . 1.2º
3.8º
Radiation Pattern . . . . . . . . .Az . . . . . . . . . . . . . . . . . . . . . El . . . . . . . . . . . . . . . . . . . . .
26 dB max, typ. 29 dB
Modified Cosecant Sq.
High Beam
Gain
VSWR
Polarizer
ICR
33 dBi min
1:1.55
Swichable circular/linear
19 dB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non-operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radiation Pattern . . . . . . . . Az . . . . . . . . . . . . . . . . . . . . . Humidity
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Beamwidth . . . . . . . . . Az . . . . . . . . . . . . . . . . . . . . . El . . . . . . . . . . . . . . . . . . . . . 1.25º
5.5º
Radiation Pattern . . . . . . . . .Az . . . . . . . . . . . . . . . . . . . . El . . . . . . . . . . . . . . . . . . . . . 26 dB max
Modified Cosecant Sq.
Shipping Information
Antenna
Weight, gross . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions (l x w x h)
8 skids (each) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 skid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 crate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transportable via five closed ISO containers
Pedestal
Weight, gross . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions (l x w x h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transportable in a single closed ISO container.
5010 kg
6.7 m x 2.3 m x 2.3 m
3.1 m x 2.3 m x 1.5 m
2. 6 m x 1.8 m x 2.0 m
3182 kg
2.2 m x 2.1 m x 1.6 m
Mechanical Performance
Feed Type
.................................
Reflector Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tilt Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions (l x w x h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . Prime focus offset feed system
Modified Parabola, Aluminum
Construction
-7º to +9º
2,598 kg
9.3 m x 13 m x 6.7 m
8.7 m
Pedestal Performance
Dual Drive Motors, HP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rotation Rate, rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Torque, ft-lb (dual drive) . . . . . . . . . . . . . . . . . . . . . . . .
Motor Frequency, Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Voltage, volts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions (l x w x h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
4, 5, 6, 7.5, 10, 12, 15
4,200
50/60
208/380/415
2727 kg
1.9 m x 1.7 m x 1.7 m
ISO
9001
1.1 m
CERTIFIED
FIRM
13.6 m
Call today for pricing and interface details for your application. ASC Signal also supplies custom design, system integration, field installation, and test services.
ASC Signal Corporation
Internet:
www.ascsignal.com
All designs, specifications and availabilities of
products and services presented in this bulletin
are subject to change without notice.