Detection and measurement of RF signals, Monitoring and measurement of RF signals, Direction Finding Antennas,
INTERFERENCE DIRECTION-FINDING SYSTEM - RANGE 108 MHz TO 170 MHz
Direction Finding, RF Direction Finding Systems, radio direction finding,
MOD. ARS1
Phase-variable directional antenna system
Phase-variable directional antenna system for rapid and precise direction finding of interfering signals. Optimized for aeronautical VHF bands and adjacent spectrum allocations, it features a narrow detection beam (≤2°), ensuring highly accurate localization of interference sources.
Radiomonitoring
RF Signal Survey
Monitoring and measurement of RF signals
ELECTRICAL DATA
Frequency range MHz 108÷170
Bandwidth MHz 62
Gain max. dBi 11
Return loss dB ≥ -14
VSWR ≤ 1.5:1
Nominal impedance Ω 50
Polarization Ω V
angle towards the point of interference 2°
Attenuation Vs. interference direction dB ≥35
E beamwidth 108 Mhz -3 dB 58°
E beamwidth 140 Mhz -3 dB 55°
E beamwidth 170 Mhz -3 dB 52°
Max Power W 200 W
Connector Nf
Lightning protection All metal parts are D.C. grounded
MECHANICAL DATA
Dimension length mm 2X 1733Xh1384x130
Antenna elements 9+9
Weight without clamp kg 11
Mounting mm Ø 60
Mating support mm. FIBERGLASS
MATERIALS
Anticorodal alluminium -Brass –Teflon - Polyvinyl chloride
all materials are RoHS compliance
ORDERING AND PACKAGING INFORMATIONS
ARS1 With unscrewed elements
ARS1F With folding elements (only for tactical use)
PACKAGING 3xbox 1800x200x200 mm./ weight 11 Kg.
Monitoring Antennas, Signal Detection, Log-Periodic Antenna, Directional Antenna System,
Specialist Antenna Solution, SHF Directional Antenna, Log-Periodic Broadband Antenna,