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AH-850

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Model AH-850 700-990MHz 12 dBic. Gain Download Datasheet Download Manual Post Enquiry

High Gain Helical Antenna

Design Features: The AH-850 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-850 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-850, 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-850 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with ABS 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 700 - 990 MHz
Gain 12 dBic.
Bandwidth 200 MHz.
Antenna Type Helix
Polarization Circular - LHCP or RHCP
Input Impedance 50 Ohms
Radiation Pattern Directional
Horizontal Beamwidth -Half Power Points 55+/-5 Degrees Typical
Front to Back Ratio 16+/-1 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 6063T6 Aluminium, Copper, ABS
Mounting Hardware -Materials Stainless Steel
Wind Rating 190 KM/Hr.
Overall Length 0.70 Meter
Shipping Length 0.75 Meter
Radiating Material High Quality Copper
Maximum Mount Pipe Diameter 51 mm (2 Inches)
Radome Material High Strength ABS
Radome Outer Diameter 110 mm
Gross Weight 3 Kgs.

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

High Gain Helical Antenna

ModelFrequencyGainDownloadPDFENQ
AH-850 700-990MHz 12 dBic. Gain
✕

Post Enquiry

MANDATORY INFORMATION
Optional INFORMATION

NOTE: Enquiry send from other than official/company domain like gmail, yahoo mail, rediff mail, hotmail etc. account holder went to unmonitored spam folder as per company policy


 
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MANDATORY INFORMATION
Optional INFORMATION

NOTE: Enquiry send from other than official/company domain like gmail, yahoo mail, rediff mail, hotmail etc. account holder went to unmonitored spam folder as per company policy


Design Features: The AH-850 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-850 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-850, 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-850 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with ABS 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 700 - 990 MHz
Gain 12 dBic.
Bandwidth 200 MHz.
Antenna Type Helix
Polarization Circular - LHCP or RHCP
Input Impedance 50 Ohms
Radiation Pattern Directional
Horizontal Beamwidth -Half Power Points 55+/-5 Degrees Typical
Front to Back Ratio 16+/-1 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 6063T6 Aluminium, Copper, ABS
Mounting Hardware -Materials Stainless Steel
Wind Rating 190 KM/Hr.
Overall Length 0.70 Meter
Shipping Length 0.75 Meter
Radiating Material High Quality Copper
Maximum Mount Pipe Diameter 51 mm (2 Inches)
Radome Material High Strength ABS
Radome Outer Diameter 110 mm
Gross Weight 3 Kgs.

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

Antennas

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  • High Gain Helical Antenna
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