本测试程序提供了一种测量宽带平衡比的方法 射频（RF）设备，其主要目的是提供阻抗和 75欧姆同轴“F”型和300欧姆双导开式螺钉之间的接头匹配 连接化设备。

This test procedure provides a method for measuring the balance ratio of broadband radio frequency (RF) devices whose primary purpose is to provide an impedance and connector match between 75 ohm, coaxial, type "F" and 300 ohm twin-lead open screw connectorized devices.