49:1 End Fed – Half Wave Transformer Unun


  • Antennas, BalUn, resonance traps I make and tune according to your order. Delivery time 7 days
  • In the order confirmation e-mail, you will receive a link to the shipping calendar and the progress of the order.
  • We ship products other than antennas within 48 hours
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Users' opinions

49: 1 impedance transformer in waterproof housing. The transformer was implemented on the HALLO FIELD DAY board, thanks to which I achieved an even arrangement of the winding on the ferrite core.

  • Impedance transformer 49: 1
  • Waterproof and robust plastic housing with brass screw fittings
  • Power 100W SSB / CW 50W DIGI
  • Ferrite core FT 143-43
  • Silver-plated copper winding wire 22AWG with PTFE
  • Stainless steel bolts, nuts, washers

Other products


Ferrite cores and accessories

22 AWG coil wire with PTFE insulation – 1m


Plugs and adapters XT60

Adapter XT60. 2 x male, 1 x female