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40M4-OWA-12 is a 4-element optimized broadband antenna on a 12m boom (0.28 wavelength).

  • The antenna boom is made of large diameter pipes to ensure high strength and reliability of the structure
  • The elements are reinforced (with inserts of smaller diameter pipes)
  • The antenna is optimized for working in a band of 7000-7200 kHz with SWR not more than 1.3
  • Minor variance in forward gain and F/B ratio in a band of 200 kHz
  • The input resistance of the antenna is 50 Ω. Feeding with 50 Ω coaxial cable through 1:1 balun
  • Elements of the antenna are supported in a vertical and horizontal plane with strong UV-resistant guy wires
  • The antenna can be specially optimized for working in stack of 2, 3 or 4 similar antennas
  • Weight - 92 kg
  • Delivery set includes antenna to mast mounting plate with U-bolts and a boom guy with 4 turnbuckles
  • To rotate the antenna, a gearbox such as BIG-RAK is suitable



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Last Updated: Tuesday, 28 May 2024 22:25