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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
A Receiving Array for 160 m Through 2200 m

Antenna Loop Links

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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


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