File:W3HH 50 ohms.png
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Français : Antenne W3HH de 50 Ω radioamateur. A(métres) = 50/F(MHz) fréquence la plus faible, B(métres) = 3/F(MHz) fréquence la plus faible, C = 1,85 mètre. R = 800 Ω (pour présenter 800 Ω au symétriseur d'un rapport de 16:1) ou R = 650 Ω (pour présenter 600 Ω au symétriseur d'un rapport de 12:1) ou R = 390 Ω (pour présenter 300 Ω au symétriseur d'un rapport de 6:1). Angle au sol 20 à 40°. |
| Date | |
| Source | Own work |
| Author | F1jmm |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 23:58, 17 February 2018 | | 1,145 × 848 (197 KB) | F1jmm (talk | contribs) | User created page with UploadWizard |
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