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Linux in the Ham Shack
Linux in the Ham Shack

LHS Episode #319: HF Homebrew Antennas Deep Dive

1 tim 19 min7 januari 2020

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Segment 1 (Deep Dive)

  • Simple Homebrew Antennas for HF

  • All-Band or Multi-Band

  • G5RV (+ other variants)

  • G7FEK

  • Dipoles (Random Length, Double Zepp, Trapped, Fan, Folded, Cobbweb, Octopus, OCFD)

  • EFHW

  • Magloop

  • Single Band

  • Dipoles (Horizontal, Vertical, Hatted (T frame/H frame))

  • Verticals (1/4 wave, 3/8 wave)

  • EFHW

  • Delta Loop

  • Quad Loop

  • Sterba Curtain

  • Discussion Topics for Each Type

  • Advantages

  • Disadvantages

  • NVISability

  • Materials/Components

  • Ease of construction/Necessary skills

  • Loss/Efficiency

  • Radation pattern

  • Grounding/Ground planes/Noise

  • Native/Overall SWR/Impedance

  • Cost

  • Tools: VNA, Analyzer, Dummy Load

  • Books and References

  • The ARRL Handbook

  • The ARRL Antenna Book

  • Even More Wire Antenna Classics (Vol 3)

  • GFGI - L. B. Cebik, W4RNL

  • MR300 Analyzer (<$95)

Segment 2 (Announcements & Feedback)

  • Patreon Message from Jonas Rullo

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