Switchable, true 1:1 or 4:1 current balun/unun. Transmission line transformer using low-permeability ferrite cores gives amazingly flat response 1.8 to 30 MHz. Easily handles 300 Watts. Transforms 200 or 50 Ohm balanced or unbalanced loads to 50 Ohms.
MFJ-260C DUMMY LOAD, 300 WATT, 0-650MHZ, DRY $39.95 each
MFJ-971 ANTENNA TUNER, PORTABLE/QRP, 1.8 - 30 MHZ $129.95 each
MFJ-993B DUAL POWER AUTO TUNER, 300/150W, 1.8-30MHZ $269.95 each
MFJ-4230MV COMPACT SWITCH PS, METER, 4-16V ADJ. 110/220VAC $89.95 each
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