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HT- 1A Helical Antenna high accuracy survey antenna
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
HT- 1A Helical Antenna
Four-arm helical antenna series covers single-frequency, dual-bland single-frequency dual-band, dual-bland dual-frequency,multi-bland multi-frequency and other combinations, with a variety of OEM board to meet the needs of high-precision measurement equipment Widely used in high-precision mapping and military positioning, widely used in unmanned aerial vehicles, geodesy, road construction,marine survey, terminal container operations,combat exercises, border guards and other occasions.
| 1. the antenna using fo-u r -wallspiral design and completely symmetrical antenna structure, to achieve the centerof the center and geometric center coincidence,reducing the antenna on themeasurement error; |
| 2. with high vertex gain, good low elevation gain, wide anglecircular polarization characteristics; |
| 3. built-in voltage regulator circuit, the effective protection ofthe amplifier; |
| Antenna indicators |
| -Frequency Range: GPS: L1/L2 |
| -GLONASS: L1/L2 |
| -Impedance: 50Ω |
| Polarization mode: |
| right-handed |
| circular polarization |
| The antenna axial ratio: ≤3dB |
| Horizontal coverage angle: 360° |
| Output standing wave:≤1.5 |
| Vertex gain: ≥2.5dBi |
| Low-noise amplifier index |
| Gain: 35dB |
| Noise figure: ≤2dB |
| Output standing wave: ≤2 |
| Anti-burn power: ≥6W |
| Operating Voltage: 3~5VDC |
| Operating Current: ≤25mA |
| Structural properties |
| Size: Φ31×54mm |
| Connector Type: SMA-J |
| Weight: 19g |
| Environmental |
| Working Temperature: -40°C to +85°C |
| Storage Temperature: -55°C to +85°C |
| Working storage humidity:95%(no condensation) |
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