The MFJ-904H it's like the MFJ-902 but has an instrument cross-needle SWR/Wattmeter and a balun 4:1 for balanced lines and random antennas. The tool displays the SWR, the direct and reflected power instantly. A select button power over the power range 150/60 and 15/6 watts. Dimensions in inches x 2.25 x 2.75 7.25.
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