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MFJ904H、MFJ962D都是MFJ厂家所生产的手动调节天线调谐设备。 MFJ962D和MFJ904H都配备了同轴接口和平行接口,还配有了双指针驻波功率表。表头左边指针指示输入功率,右边指针指示返回功率和驻波。HI,LO挡位量程通过面板的按键选择。从外形来看,MFJ904H比MFJ904H体积宽大很多,主要原因是两者设计初衷不同,MFJ962D主要为大功率基地电台服务,而MFJ904H是一款主打小巧、便携的设备。
MFJ904H, MFJ962D are MFJ manufacturers have produced manual tuning antenna tuning equipment. MFJ962D and MFJ904H are equipped with a coaxial interface and parallel interface, but also with a dual pointer standing wave power meter. The left hand of the meter indicates the input power, and the right hand indicates the return power and standing wave. HI, LO gear range through the panel keys to choose. From the appearance point of view, MFJ904H MFJ904H much larger size, mainly due to the original design of the two different, MFJ962D mainly for high-power base station service, and MFJ904H is a flagship compact, portable device.