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00:39:16",154037,4249,"154037","JFW Industries 50DR-141 手动步进衰减器","50DR-141","JFW Industries 50DR-141是一款50欧姆手动步进衰减器，衰减范围0至40dB，步进1dB，工作频率DC-3600MHz，额定平均射频功率2瓦，采用双旋钮设计，支持N型或SMA型连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50DR-141是一款高性能50欧姆手动步进衰减器，衰减范围为0至40dB，以1dB为步进精度进行调节。该衰减器工作频率覆盖DC至3600MHz，额定平均射频输入功率为2瓦，适用于多种射频测试与信号调节应用场景。\u003C\u002Fp>\u003Ch3>设计特点\u003C\u002Fh3>\u003Cp>该产品采用\u003Cstrong>双旋钮设计\u003C\u002Fstrong>（双旋转衰减器），操作便捷精准：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>小旋钮\u003C\u002Fstrong>：1dB步进，用于精细调节\u003C\u002Fli>\u003Cli>\u003Cstrong>大旋钮\u003C\u002Fstrong>：10dB步进，用于快速粗调\u003C\u002Fli>\u003C\u002Ful>\u003Cp>衰减器前面板设有四个安装孔，支持\u003Cstrong>面板安装\u003C\u002Fstrong>方式，便于集成到各类测试系统中。\u003C\u002Fp>\u003Ch3>连接器选项\u003C\u002Fh3>\u003Cp>该衰减器可选配50欧姆同轴射频连接器，支持\u003Cstrong>N型\u003C\u002Fstrong>或\u003Cstrong>SMA型\u003C\u002Fstrong>母头连接器，满足不同系统的接口需求。\u003C\u002Fp>\u003Ch3>关键参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗\u003C\u002Fstrong>：50 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