| 20 - 30 Meter Trap Antenna, W0XI |
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| 20 / 40 Meter Short Coil Loaded Dipole |
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| 40 & 80 meter trap dipole |
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| 80 Meter Loading Coil |
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| 160/80/40 meter band trapped dipole, SM2YER |
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| A Co-ax Trap Dipole For 40, 30 and 20 Meters, AA7EE |
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| A 5 band trap antenna, ON9CVD |
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| A classic dipole heavily modified, now 5 bands & no tuner, OZ1CX |
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| An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters |
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| An introduction to the air cored coil |
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| Antenna Trap, WA7JHZ |
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| Air-Core Coil Inductance Calculator |
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| Autocostruzione e tarature trappole HF, IK4PKK |
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| Antenneperikelen van, PA3HGT |
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| Build a Space-Efficient dipole Antenna for 40, 80, and 160 Meters |
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| Build an antenna for 40 and 80, ON3JT |
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| Build a 12/17 Meter Trap Dipole, AD5X |
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| Build Your Own Transmitting Air Variable Capacitors |
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| Building Coaxial Cable Traps |
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| Bootstrap coax traps for antennas |
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| Building High Power, High Q, Loading Coils |
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| Coaxial Traps for multiband Antennas,the True Equivalent Circuit |
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| COAX traps, ON7EQ |
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| Coaxial Traps, VE6YP |
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| Coaxial Traps Grid-dip meter method |
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| Coax Trap dipole for 12m-17m-30m-40m-80m, IZ7BOJ |
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| Coil Design |
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| Coil Inductance Calculator |
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| Cool It, G8UBJ |
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| Costruire tappole per hf |
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| Come misurare le trappole con l'analizzatore d'antenna, IW2FND |
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| Cushcraft Trap Coaxial Capacitor Repair |
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| Goedkoop op 80/40 en 20/10 meter met tuner, PA3HMP |
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| High-Q Coil Construction Techniques |
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| Homebrew Your Own Inductors |
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| Helical Coil |
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| Jar Capacitance Calculator For Coils |
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| Le mie sloper per 80/160 Lunghe solo MT. 17,50, IK4DCS |
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| Linearly-loaded dipole traps 80-40-30m |
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| La nobile arte di costruire le trapple hf, IW2FND |
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| Portable Dipole 40 30 17 m band |
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| Tuning Antenna Traps |
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| W4DEX low LF frequency |
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Calculator Coil |
| Single-layer Coil Inductance and Q, IN3OTD |
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| Air Core Inductor Inductance Calculator |
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| Antenna Trap Design |
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| Calculator Inductance of a single layer Air core Coil by KB5RYO |
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