LORA High power 433mhz DAB tv antenna
Quantity : 1 unit for Price : 2-5usd
3.Electrical特点
3.1介质天线
表1
|
号 |
项目 |
产品规格 |
帖子环境忍耐力 |
|
1 |
中心频率（MHz） |
433MHz的 |
- |
|
2 |
频带宽度（MHz）的 |
CF±3MHz的 |
- |
|
3 |
VSWR（在BW） |
<2.0</font> |
- |
|
4 |
增益（真力时） |
2分贝 |
- |
|
五 |
极化 |
线性 |
- |
|
6 |
阻抗 |
50Ω |
- |
3.3机械
表3
|
号 |
项目 |
规范 |
|
1 |
电缆 |
RG58或他人 |
|
2 |
连接器 |
SMA或其他 |
|
3 |
天线罩材料 |
ABS |
|
4 |
安装 |
螺丝钉 |
4.可靠性
条件：温度：40±5℃下
负荷：5V DC =±0.5伏
数量：2000只
持续时间：480小时
Contact : Sophia zhang, 860571 28290573
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