£24.00 inc. tax

9:1 or 4:1 or 1:1 Balun unun MK2 wideband 1-50 MHz

9:1 balun (unun). Wide band 1 to 30 MHz. Perfect for long wire antennas. Covers all the hf bands some without need for any ATU !
Use as a backpack sota antenna on fishing pole, or home install to a random length of wire.
If you can get the wire vertical then your in for real DX.

4:1 version  ideal for loops, off centre dipoles ect.

1:1   version  high common mode choke  ideal to stop rf on outside of coax (40 db att)
  • 1 to 50 MHz.
  • 300 watts pep handling.
  • High Quality Waterproof poly enclosure.
  • Marine grade stainless steel
  • Imported core for this wideband design not a powder iron core.
  • Teflon silver plated wire (very expensive) to handle the heat and match the correct 50 ohm impedance needed.
  • High temperature teflon cloth rapped core.

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