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