Dual double cores, total of four (4) 1.4 inch (38mm) wound with PTFE silver plated wire is the best CURRENT BALUN design used with unbalanced antennas. It covers 1-54 MHz with almost perfect VSWR terminated into 200 Ohms load (see the gallery for SWR plot). Unlike other companies, we do not claim unrealistic power ratings. We are sure it will handle all you have up to the legal limit of 1500W in the US and even more.
It is rated modestly to 2kW ICAS. BALUN Enclosure is injection molding of PBT20-Polybutylene Terephthalate (PBT thermoplastic polymer) material filled with 20% glass fiber. His UV Resistant/Weatherable polymer offers.
Mpact strength, heat resistance (melting point 223 °C or 433 °F) as well it is excellent electrical insulator. Bifilar pair wound of Silver plated PTFE (Teflon) insulated wire on four 1.4 (38mm) Ferrite cores for maximum Common Mode Impedance and bandwidth. Stainless steel hardware and connecting studs.The item "OCF Dipole antenna BALUN 41 BL-41W-2K for OCF / Windom antenna with insulators" is in sale since Tuesday, February 7, 2017. This item is in the category "Consumer Electronics\Radio Communication\Antennas\Ham, Amateur Radio Antennas".
The seller is "myantennas" and is located in Tampa, Florida. This item can be shipped worldwide.