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產品明細
TW3752單頻段 GNSS 天線
產品簡述
♦ 極佳的軸比:典型值 1 dB。
♦ 低噪音LNA:典型值< 2.5 dB。
♦ 三重高抑制比 SAW 濾波器
♦ 高增益低雜訊放大器:典型值 50 dB。
♦ 低電流:典型值 30 mA
♦ 寬供電電壓範圍:2.7 至 26 VDC
♦ 符合IP69K、RoHS和REACH標準
<<產品型錄>>
產品詳細介紹Product Introduction
TW3752 Single Band GNSS Antenna
The TW3752 is a high-gain GPS + GLONASS + Galileo + BeiDou antenna specifically designed for timing applications in high density cell / telecommunications tower applications where high levels of near-out-of-band interfering signals can be expected.
The TW3752 covers the GPS-L1, GLONASS-G1, Galileo E1, BeiDou B1, and SBAS (WAAS, EGNOS & MSAS) frequency band and employs Calian's patented Accutenna® technology to provide excellent cross polarization rejection and greatly enhanced multipath rejection.
The TW3752 features triple SAW filters including a tight, low loss pre-filter to protect against saturation by high-level subharmonic and L-Band signals. This antenna also features a 50 dB LNA gain to handle the long cable runs sometimes associated with telecommunications towers.
The TW3752 housing has a permanent-mount, IP69K compliant metal base, and an extended temperature range plastic radome, and is specifically designed to withstand the most challenging environmental conditions.
Two options for pole mounting are available an L-bracket (P/N# 23-0040-0) or a pipe mount (P/N# 23-0065-0).
Coverage:
- Dual-feed Patch Antenna
- Low Loss SAW Pre-Filter
- Great axial ratio: 1 dB typ.
- Low noise LNA: < 2.5 dB typ.
- Triple High-rejection SAW filter
- High-gain LNA: 50 dB typ.
- Low current: 30 mA typ.
- Wide voltage input range: 2.7 to 26 VDC
- IP69K weatherproof housing
Applications:
- Timing systems
- Long cable runs
Antenna:- Measured with a 100 mm ground plane