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 High-performance projects have detailed information on how to build and use them
Handles full legal limit power
tube damage
Coming Soon
carefully selected element lengths
MFJ-212, MATCH MAKER FOR TUNER Features_Dummy Load  High-performance projects have detailedMFJ 212 Tunes up your antenna tuner without transmitting a single milliwatt! No power. Precisely tune your antenna tuner for a 1: 1 SWR no additional "tweaking" needed. Avoids overheating arcing caused by high SWR and long tune ups. MFJs RF*Guard bypasses the MFJ 212 to prevent damage. Handles up to 300 Watts. Works with all radios 160 6 Meters. 3 1 3 x 1 1 4 x 4 in. 9 12 VDC or 110 VAC with MFJ 1312D. Product Manuals Download Product Manual