Case for EFHW antenna transformer 1:49
thingiverse
Case for EFHW antenna and coil form (for 80m-10m) Ferrite suggested by Owen Duffy fitts inside Fair-Rite Part Number: 2643625002 https://owenduffy.net/blog/?p=12642 banana poles are 4mm thread and cover is m3 threaded. coil form works well with sotabeams thin "lightweight" wire with 12 turns on coil. Final antenna wire lenght (allready made coil on line placed at 1.78m from transformer connection) is 38.6m about. good luck
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