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AH-1800
Model AH-1800 1700-2000MHz 12 dBic. Gain Download Datasheet Download Manual Post Enquiry

High Gain Helical Antenna

Design Features: The AH-1800 uses extended stubs to provide the greater gain while maintaining the wider beam-width. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference. This commercial grade antenna provides superior performance as compare to significantly larger and more expensive products. Our AH series helical antennas are smaller than conventional yagi antenna. The AH-1800 Helical Antenna is supplied with a specially designed mounting arrangement for steering the antenna in both planes, over 360 Degrees in Azimuth and 90 Degrees in Elevation for terrestrial and satellite links.

Constructions: The AH-1800, like all our AH series helical antennas, utilizes circular polarization to minimize the effects of multipath interference. Both Right Hand Circular Polarized (RHCP) and Left Hand Circular Polarized (LHCP) helical antenna models are available. The AH-1800 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with fiberglass radome to protect the antenna from environment. Cylindrical enclosure is used for low wind loading and for minimal effect of ice formation on the helical antenna operation as well as providing an aesthetically pleasing appearance.

For higher gain requirement, the Helical antenna can be supplied in DUAL stacked or QUAD stacked arrays with suitable power splitter/combiner cable harness.

Electrical Specifications:
Frequency Range 1700 - 2000 MHz.
Gain 12 dBic.
Bandwidth 1.7 - 2.0 GHz.
Antenna Type Helix
Polarization Circular - LHCP or RHCP
Input Impedance 50 Ohms.
Radiation Pattern Directional
Horizontal Beamwidth -Half Power Points 50 +/-5 Degrees Typical
Front to Back Ratio 18 dB Typical
VSWR - Equal To or Better Then 1.5 : 1
RF Power Handling Capacity 250 Watts.
Input Termination N-Female

Mechanical Specifications:
Antenna Materials ABS, Copper, 6063T6 Aluminum
Mounting Hardware -Materials Marine Grade Stainless Steel
Wind Rating 200 Km/Hr.
Overall Length 500 mm
Shipping Length 550 mm
Radiating Material High Quality Copper
Maximum Mount Pipe Diameter 52 mm (2 Inches)
Radome Material Fiber Glass
Radome Length 400 mm
Gross Weight 2 Kgs.

Environmental Specifications:
Operating Temperature (-) 30 to +70 Degrees Celcius
Storage Temperature (-) 40 to +80 Degrees Celcius
Humidity 0 to 95% RH

High Gain Helical Antenna

Model Frequency Gain Download PDF ENQ
AH-1800 1700-2000MHz 12 dBic. Gain
 
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Design Features: The AH-1800 uses extended stubs to provide the greater gain while maintaining the wider beam-width. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference. This commercial grade antenna provides superior performance as compare to significantly larger and more expensive products. Our AH series helical antennas are smaller than conventional yagi antenna. The AH-1800 Helical Antenna is supplied with a specially designed mounting arrangement for steering the antenna in both planes, over 360 Degrees in Azimuth and 90 Degrees in Elevation for terrestrial and satellite links.

Constructions: The AH-1800, like all our AH series helical antennas, utilizes circular polarization to minimize the effects of multipath interference. Both Right Hand Circular Polarized (RHCP) and Left Hand Circular Polarized (LHCP) helical antenna models are available. The AH-1800 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with fiberglass radome to protect the antenna from environment. Cylindrical enclosure is used for low wind loading and for minimal effect of ice formation on the helical antenna operation as well as providing an aesthetically pleasing appearance.

For higher gain requirement, the Helical antenna can be supplied in DUAL stacked or QUAD stacked arrays with suitable power splitter/combiner cable harness.

Electrical Specifications:
Frequency Range 1700 - 2000 MHz.
Gain 12 dBic.
Bandwidth 1.7 - 2.0 GHz.
Antenna Type Helix
Polarization Circular - LHCP or RHCP
Input Impedance 50 Ohms.
Radiation Pattern Directional
Horizontal Beamwidth -Half Power Points 50 +/-5 Degrees Typical
Front to Back Ratio 18 dB Typical
VSWR - Equal To or Better Then 1.5 : 1
RF Power Handling Capacity 250 Watts.
Input Termination N-Female

Mechanical Specifications:
Antenna Materials ABS, Copper, 6063T6 Aluminum
Mounting Hardware -Materials Marine Grade Stainless Steel
Wind Rating 200 Km/Hr.
Overall Length 500 mm
Shipping Length 550 mm
Radiating Material High Quality Copper
Maximum Mount Pipe Diameter 52 mm (2 Inches)
Radome Material Fiber Glass
Radome Length 400 mm
Gross Weight 2 Kgs.

Environmental Specifications:
Operating Temperature (-) 30 to +70 Degrees Celcius
Storage Temperature (-) 40 to +80 Degrees Celcius
Humidity 0 to 95% RH