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C-POLE portable antenna for 20mt


Dimensions of C-Pole Antenna for 20m 14.240 MHz, overall wire length roughly 1/2 wavelength, feedpoint 25% from end, electrically an off center fed dipole
post 05 Dec 2024
C-POLE portable antenna for 20mt

Antenna 20mt 14 Mhz Links

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10 elements en V inverse pour 14MHz
An antenna of this type provides only one direction and cannot be moved, so I decided to test it during the Russian District Award Contest

20 meter hamstick mini beam project
Element kits to be mounted so the elements are at 90 degrees from one another, the antenna was resonated to 14250 Khz

20m Delta Loop
The diagram above depicts the 17 and 20 meter delta loops setup

Dipolo rigido echo 10-15-20
Dipolo rigido 10-15-20m, balun con toroide T-157-6, filo smaltato da 1mm

20m mini loaded dipole
This is my "mini dipole" for 20m that I built to have some fun while in holidays


PIC-Keyer

PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62

RF Inductance Calculator

RF Inductance Calculator Mean diameter of the air core coil, measured from conductor centre to conductor centre include the wire insulation thickness, if any

Voice Recorder

Voice Recorder Gestito dall'integrato in questione ed offre la possibilità di registrare più messaggi per una durata massima di un minuto con buona fedeltà di riproduzione