1.专业用于UHF频段使用的接收定向天线。
2.超宽频470-960 MHz, 能完全覆盖于世界各国对无线麦克风新电波法规的频段;
3.高增益指向特性,对特性方位的使用环境有很好的效果;
4.输出增益可调(-4~11dB),可清晰显示出所设置的数值,方便使用过程中避免过高的增益造成接收机的内调失真;
频段:UHF 470-960 MHz
天线增益:7.5 dBi
驻波比:< 2 : 1
3dB波束宽:垂直面90度,水平面 120度
系统阻抗:50Ω
接头:BNC
重量:468g
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2024-10-09 09:35:45 HTTP/1.1 GET : http://www.artsound.com.cn/index/index/product_detail/id/27.html
- 运行时间 : 0.059775s [ 吞吐率:16.73req/s ] 内存消耗:4,233.70kb 文件加载:161
- 查询信息 : 62 queries 1 writes
- 缓存信息 : 3 reads,0 writes
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- [ LANG ] /www/wwwroot/artsound.com.cn/thinkphp/lang/zh-cn.php
- [ ROUTE ] array ( )
- [ HEADER ] array ( 'connection' => 'Keep-Alive', 'host' => 'www.artsound.com.cn', 'accept-encoding' => 'br,gzip', 'accept-language' => 'en-US,en;q=0.5', 'accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'user-agent' => 'CCBot/2.0 (https://commoncrawl.org/faq/)', 'content-type' => '', 'content-length' => '', )
- [ PARAM ] array ( 'id' => '27', )
- [ DB ] INIT mysql
- [ VIEW ] /www/wwwroot/artsound.com.cn/application/index/view/index/product_detail.html [ array ( 0 => 'header_nav_list', 1 => 'seo', 2 => 'nows', 3 => 'model', 4 => 'crumbs', 5 => 'nav_list', 6 => 'other_list', ) ]
- [8]Undefined property: app\api\controller\Sysdb::$limits[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:127]
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- [8]Undefined property: app\api\controller\Sysdb::$limits[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:127]
- [8]未定义变量: images[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:135]
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