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4240.06-NF-1050

Omni Antennas4240.06-NF-1050

5.8 dBd HD omni antenna, 1020 - 1100 MHz ADS-B, Upper Null Fill

Description

  • The 4240.06-NF-1050 Series colinear antenna is designed for ADS-B applications where a durable and high performance colinear antenna is required.
  • The centre fed dipole design and feed network gives a stable radiation pattern across a wide bandwidth, and gives null fill to the upper coverage area.
  • High quality materials and manufacturing techniques are employed throughout.
  • The antenna has been designed to withstand lightning strike.

Specifications

Electrical
Model 4240.06-NF-1050
Frequency 1020 - 1100 MHz
Max. Input Power 350 W CW
1 kW peak with 7% duty cycle
Omni Deviation < ± 1 dB
Polarisation Vertical
3 dB Beamwidth, E-Plane 10° ±2°
3 dB Beamwidth, H-Plane Omnidirectional
Impedance 50 Ω
Gain 5.8 dBd (8 dBi)
VSWR < 1.8:1, <1.3:1 at 1030 MHz
Monitor Output Level -25 dB ±1
Vertical Pattern Uptilt 4° (± 0.5°)
Lightning Protection Lightning current handling capability :
200 kA According to EN 62305-1 (Test pulse 10/350 μs)
Upper Sidelobe Control Filled to -20dB above horizon to +83° elevation
Mechanical
Connection(s) Main input : N(f), fixed in base
Monitor output : N(f), fixed in base
Materials Antenna Base : Aluminium
Shroud : GRP tube 53 mm dia.
Mounting Section Al. tube 63.5 mm dia. x 350 mm long
Dimensions 2064mm (l) x 53mm (dia.)
Wind Load 163 N (160 km/h)
Weight Approx. 7.5 kg / 16.53 lb.
Mounting Bracket 2141.01.00.00 (up to 120 mm dia.)
(Ordered Separately)

ETC-250 (50 to 76 mm dia.)
(Ordered Separately)
Environmental
Heat Exposure EN 60068-2-2 Test Bb 72 h 70 °C
Temperature Cycling EN 60068-2-14 Test Nb 3 h -40 °C to +70 °C 1 K/min
Humidity Exposure EN 60068-2-78 40 °C 95% RH 48 h
Humidity Cycling EN 60068-2-30 Test Db variant 2 40 °C 2 cycles
Survival Wind Speed 300 km/h
Salt Fog Corrosion EN 60068-2-11
Cold Exposure EN 60068-2-1 Test Ab 72 h -40 °C
Vibration (Sinusoidal) EN 60068-2-6 Sweep from 1 to 150 Hz
Vibration (Random) EN 60068-2-64 Sweep from 1 to 150 Hz
Ingress Protection IP56
UV Weatherization EN 60068-2-5
Packaged Drop EN 60068-2-31

Diagram and Mounting

RADIATION PATTERNS

E-Plane | 1060 MHz E-Plane | 1060 MHz

RADIATION PATTERNS

H-Plane | 1060 MHz H-Plane | 1060 MHz

Ordering Designations

Model Product No. Description Frequency
6 dBd HD omni antenna, Upper Null Fill 4240.06-NF-1050 1020 - 1100 MHz
Accessories
Galvanised steel parallel bracket 2141.01.00.00 38 - 120 mm (PAIR)
Extruded Parallel Tube Clamp ETC-250 50 - 76 mm

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