Fantastic balun design to be use in multi-band antennas like OCF's or Loops, utilizing a very efficient toroid core transformer providing you with a perfect SWR/bandwidth ratio and handling legal limit without any saturation.
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High quality materials all in a totally weatherproof NEMA enclosure.

Technical specs:

Frequency coverage : 1.0-54 MHz 
Power handling : 3KW SSB
Winding: Teflon encapsulated Heavy film insulated wire 
Core: Dual Low permeability 2.4" toroid 
Hardware: Stainless Steel 
Connector: so-239 
Enclosure: ABS
Insertion loss: 0.2 dB