Connection Box for Antenna Dipole EFHW EFRW HAM

2 SIZE AVAILABLE, for QRP or 100W~

simple box for matching unit SOTA POTA portable operation. could be used to make a Dipole, EFHW, EFRW antenna. radio plug into the BNC, the Antenna into the Banana plug.

item required: -4mm banana plug -BNC connector -FT50-43 toroid (for small version) or FT140-43 for the big one -4 screws (i use one for mounting computer fans) i am using solid core Ethernet wire for this without problem.

look at the pictures to get an idea of the required item and connectors.

small version: 45mm X 45mm X 30mm

big version: 60mm X 60mm X 35mm

added BIG version for FT140-43 torroid, tried and works.

big version LID + big version BOX