Connection Box for Antenna Dipole EFHW EFRW HAM

simple connection box used for making an Antenna. BNC connection with Banana plug at the other side. can be waterproofed
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updated May 12, 2023

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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

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