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TW3967 Triple Band Embedded Antenna 支持B1/B2的三频嵌入式天线
TW3967是加拿大Accutenna®技术天线，提供三频GPS L1 / L2 / L5，GLONASS G1 / G2 / G5，北斗B1 / B2，伽利略E1 / E5加L波段改正服务覆盖，特别为精密三频定位打造。TW3967天线提供优异的多路径信号抑制，线性相位响应，并且紧相位中心变化（PCV）。TW3967天线是理想的精准农业、自主车辆跟踪和导航，以及其它精密应用。TW3972E在同类别天线中树立了新的性价比标准。
TW3967天线有强预滤波，消除LTE和其它移动通信信号干扰。
（原TW3965型号产品实际上有预滤波，现取消编号，改为TW3967、订货请用TW3967型号）
特征
Accutenna®技术
紧密相位中心变化（PCV）
低噪音LNA：2.5分贝最大。
温度补偿低噪声放大器
优点
卓越的多径信号抑制
理想的RTK应用
优良信噪比
在所有工作温度中一致的响应
TW3967天线还可提供35分贝增益选项，订货型号为TW3972E。建议100mm的地平面。
TW3967符合REACH及RoHS标准。
机械
架构：双通道，正交反馈
尺寸为60mm（直径）x14.9毫米
重量：7克
环境：REACH和RoHS标准
电气
LNA增益：28分贝典型，25分贝最小
电源电流：20毫安典型。在25℃下
电源电压：2.5〜16 VDC标称值（12VDC推荐最大）
噪音：最大2分贝25℃
轴比，在整个带宽：<2分贝典型
欲知详情，请下载产品手册。
The TW3967 is an Accutenna® technology antenna providing triple band GPS L1/L2/L5, GLONASS G1/G2/G5, BeiDou B1/B2, Galileo E1/E5 plus L-band correction services coverage and is especially designed for precision triple frequency positioning. The TW3967 provides superior multi-path signal rejection, a linear phase response, and tight Phase Centre Variation (PCV). This antenna is ideal for precision agriculture, autonomous vehicle tracking and guidance, and other applications where precision matters. This antenna sets a new price/performance standard in its category.
The antenna also has a strong pre-filter to mitigate inter-modulated signal interference from LTE and other cellular bands. 天线有强预滤波，消除LTE和其它移动通信信号干扰。
Features
- Accutenna® Technology
- Tight Phase Center Variation (PCV)
- Low noise LNA: 2.5dB max.
- Temperature compensating LNAs
Benefits
- Superior multipath signal rejection
- Ideal for RTK applications
- Excellent signal-to-noise ratio
- Consistent response in all operating
temperatures
The TW3967 is also available with 35dB gain with a part number of TW3972E. A 100mm ground plane is recommended.
The TW3967 is REACH and RoHS compliant.
支持GPS L1/L2/L5, GLONASS G1/G2/G5, BeiDou B1/B2, Galileo E1/E5，以及L频率修正服务。重70克。
Specifications
Mechanical:
Architecture: | Twin Dual, quadrature feeds |
Size: | 60mm diameter x 14.9mm |
Weight: | 70g |
Environmental: | REACH and RoHS compliant |
Electrical:
LNA Gain: | 28dB typ, 25 dB min |
Supply Current: | 20mA typ. at 25°C |
Supply Voltage: | 2.5 to 16 VDC nominal (12VDC recommended max.) |
Noise: | 2.5dB max at 25°C |
Axial Ratio, over full bandwidth, | <2dB typical |
For further details, please download the Datasheet.
Ordering Information
TW3967 – Triple Band GNSS antenna with L-Band Correction(28dB) 33-3967-xx-yy-zzzz
TW3972E – Triple Band GNSS antenna with L-Band Correction(37dB) 33-3972E-xx-yy-zzzz
Where xx = connector type, yy = shape and colour of radome and zzzz = cable length in mm (where applicable)
For further details, please download the Datasheet.