Hi-Z 4Square
450 € (with controller)
Easy and simple receiving antenna, which does not require much space
and provides high reception selectivity in the selected direction.
Constructed of 4 vertical elements with a height of 3-7m arranged in a square plan with dimensions between 20×20 m and 30×30 m. A grounding rod is required for each antenna.
All 4 antennas must be the same!
Included: combiner, 4x preamp, controller, +12V power supply, instructions
Additionally needed: 4 identical vertical antennas with a height between 3-7m, 100-140m of 75Ω coaxial cable and 12 F-type connectors

Technical data:
- Directions: 4
- Vertical high: 3-7 m
(recommended 6,5m) - Square dimensions: between 20×20 m and 30×30 m
(24×24 m recommended for 160m and 80m bands) - Impedance: 75 Ω
- Control: 4 wires