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A Receiving Array for 160 m Through 2200 m
Receiving antenna for LF-MF with good performance from 100 kHz through 2 MHz
post 05 Dec 2024
Antenna Loop Links →
Active Kortbølge antenna
This is an active antenna for shortwave frequencies between 7.5 and 30 MHz (40 meters to 10 meters). The antenna is made of a copper wire 4 mm in diameter and has an area of 0.05 square meters
Antenna loop magnetica radiocomandata per gli 80 metri
Realizzare una loop magnetica per la gamma degli 80 metri
A multi turns magnetic loop for the top band
The magnetic loop is made of 6 turns of RG58 cable on a PVC structure
150
This is an active antenna for shortwave frequencies between 7.5 and 30 MHz (40 meters to 10 meters). The antenna is made of a copper wire 4 mm in diameter and has an area of 0.05 square meters
Realizzare una loop magnetica per la gamma degli 80 metri
The magnetic loop is made of 6 turns of RG58 cable on a PVC structure
PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62