DescriptionThe Unicom Radio Delta Loop 80–10 m is a flexible and efficient HF antenna engineered for broad coverage across 80 m, 40 m, 20 m, 15 m, and 10 m. Its multi-band characteristics, low-noise performance, and adaptable installation options make it an excellent choice for both DX-focused and general HF operators.A high-quality 4:1 balun is fitted at the feed point, enabling direct connection to 50 Ω coaxial cable such as RG-213 or Mini-8. The antenna uses poly-flex non-kink radiating wire, ensuring durability and stable performance in outdoor environments.Flexible Installation & ConfigurationDelta (Triangular) LoopCan be installed horizontal or verticalHorizontal: effective for near-DXVertical or near-vertical: supports low-angle radiation for long-range DXProvides forward gain up to 3.2 dBdQuad (Square) LoopHorizontal quad: suitable for NVIS and regional coverageVertical quad: approx. 2.8 dBd gain for directional HF work45° sloped installation: favourable low-angle DX performanceThese mounting options allow the antenna to be tailored to your space and desired operating characteristics.Technical SpecificationsOperating Bands: 80 m, 40 m, 20 m, 15 m, 10 mFeed Impedance: 50 Ω (via 4:1 balun)Power Handling: 400 W CW / 500 W PEPForward Gain: up to 3.2 dBd (delta), 2.8 dBd (quad)DimensionsOverall loop length: 81.12 mDelta loop: three sides, each 27.04 mQuad loop: four sides, each 20.28 mThe loop size ensures efficient radiation across 80 metres and maintains strong performance on higher HF bands.Construction FeaturesRadiating wire: poly-flex non-kink weaveHigh-power balun includedBuilt for long-term outdoor installationWhy Choose the Unicom Radio Delta Loop 80–10 m?Broad multi-band capabilityLow noise reception compared to many dipole designsExcellent DX characteristics with low-angle radiationHighly adaptable installation: delta, quad, horizontal, vertical, slopedReliable power handling at 400 W CW / 500 W PEPSuitable for fixed and portable HF stationsThe Unicom Radio Delta Loop 80–10 m is a robust, flexible, and well-engineered HF solution for operators wanting dependable multi-band performance.
