BK4N 4:1 current (B4000N) balun. For use with Hi-Z antenna applications and center-fed
wire antennas with open wire and twin lead transmission lines.
Inside the case are steatite insulators with a large 3.25" Ferrite core with Teflon sleeved 12 ga. wire and rated up to 4kW plus.
Hi-Z antenna applications
Centre-fed wire antennas with open wire and twin lead transmission lines
Indoor use only
Large 3.25" Ferrite core with 12 ga. TeflonÂ® wire
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