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Helical Antenna

 

MA-MI41 to MA-MI46

MARS Helical Antennas are circularly polarized antennas designed for mobile operation and harsh environment installations. Antenna consists of a helix supported by a dielectric tube in its center, on a ground plane.

Additional Features:
- suitable for mobile applications
- easy to assemble and disassemble in a matter of minutes
- offered with several versions of ground supports (tripods) to fit your application
- different frequency bands and gains
- each frequency band appears in LHCP and RHCP version


 MA-MI41 to MA-MI46
Specifications:
Electrical
Model MA-MI41 MA-MI42 MA-MI43 MA-MI44 MA-MI45 MA-MI46
Frequency range 215 - 265 MHz 215 - 265 MHz 240 - 320 MHz 240 - 320 MHz 315 - 320 MHz 315 - 320 MHz
Gain, min. 8 dBi c 11 dBi c 8 dBi c 11 dBi c 10 dBi c 13 dBi c
VSWR, max. 1.5:1 0 0 0 0 0
Side Lobes, min. -8 dB -10 dB -12 dB -15 dB -14 dB -16 dB
Axial Ratio,max. 1.5 dB
Polarization RHCP,LHCP Optional
Mechanical
Dimensions - Length Vary from 130 cm up to 210 cm
Connector N-Type, Female
Mount MNT-TR-5H
Environmemtal
Operating Temperature Range - 45°C to + 70°C
Service Life > 10 years

MARS reserves the right to make technical changes or modifications to any of its products and specifications without prior notice and without implementing such changes to prior supplied products. Product images are representative and indicative only. Warranty terms and general conditions of sale are applicable on any purchase of any product and are available in the “Policies” section.