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40 & 80 meter trap dipole long 23m


Coil, 78 turn of insulated copper Wire - no spaced, AWG #18 - equivalent to 1mm diameter or 0,8 mmq, wound on plastic support 50mm diameter,Coil drawing
post 31 Mar 2024
40 & 80 meter trap dipole long 23m

Coils Traps Antennas Links

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Costruire tappole per hf
Con questo articolo vorrei descrivere la sequenza delle operazioni che solitamente svolgo quando costruisco le trappole per le bande HF

Come misurare le trappole con l'analizzatore d'antenna
Studiare un sistema accoppiato d'antenne mi sono imbattuto nell'arcinoto modo di tagliare un coassiale esattamente lambda/4

Cushcraft Trap Coaxial Capacitor Repair
There are occasions that the coaxial capacitor on Cushcraft trap R5, R7, etc. fail due to a breakdown of the insulator between the outer aluminum tubing and the inner capacitor rod

Goedkoop op 80/40 en 20/10 meter met tuner
The wire used is an enamelled copper wire with a diameter of 1.9 mm and a length of 3 meters, often used in transformers


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