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16UN19, HF "Long wire" Wideband antenna, is perfect for the garden or...

Impedance transformer (1:6 ratio) for OTURA3 antenna.

Impedance transformer (1:3 ratio) for OTURA3 antenna.

Impedance transformer (1:4 ratio) for OTURA3 antenna.
Voltage Balun ratio 1:3 (ex: 50 => 150 ohms). Maximum power: 1000 W PEP, to make "90° V" Delta-loop antennas. Robust aluminum body diameter: 5 cm (thickness: 2mm), real HF ferrite toroid and SO-239 connector.
Voltage Balun ratio 1:3 (ex: 50 => 150 ohms). Maximum power: 1000 W PEP, to make "90° V" Delta-loop antennas. Robust aluminum body diameter: 5 cm (thickness: 2mm), real HF ferrite toroid and SO-239 connector.