MFJ 912

MFJ 912 
4:1 High power 1.5Kw Balun
Match your open wire, ladder line or balanced line feeders to coax.
Use coax from your antenna tuner to the MFJ-912 which can be mounted outside ( additional weatherproofing needed.
Giant 2-core 4:1 balun wound with Teflon wire connects to high voltage ceramic feed through insulators. 
The MFJ-912 4:1 balun will handle 1.5 kW with ease and is fitted with an SO-239 connector for the coax input and two large terminals for the open wire.

• MFJ-912 Instruction sheet