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Loop Coaxial Antena de Ondas Curtas para Espacos


Loop Coaxial Antena de Ondas Curtas para Espacos
Magnetic antennas can solve apartment-resident radio listening problems
post 05 Dec 2024


Antenna Loop Links

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Making the LFA Loop
To build an LFA but the prospect of making a loop is a little challenging

Multi-loop Rectangles and Compact Arrays
Is composed of four rectangles. But, before studying this antenna and its use as an array component

Octoloop antenna is a shielded multiturn loop
The octoloop is easy to make You need some 3/4 in hard copper pipe, eight 45 deg elbows, and two male threaded adapters

Portable Magnetic Loop Antenna 20, 30
Described here is a simple multi-band magnetic loop antenna designed for 20, 30 and 40 metres

Programma di calcolo del condensatore
The diagram shows a capacitor with three 4-square-inch plates, separated by 0.25 inches of air. Its calculated capacitance is 7.18 picofarads


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