Hits 

Active broadband magnetic antenna


I have built a broadband magnetic receiving antenna. The hardware is ready in a first expansion state
post 05 Dec 2024
Active broadband magnetic antenna

Antenna Loop Links

150



Loop magnetico per ricevere le ELF
I wrapped about 1710m of 0.50 mm diametrp painted wire in a one meter octoloop

Loop 4 m octagonal perimeter 14 MHz
On my list of new antennas to experiment with is a magnetic loop with a broadband current amplifier in lieu of the usual resonating components

Antenne a telaio
Framed antennas We all had a disappointment when we tried to connect one of those vintage frame antennas to a home radio

Loop Antenna Remote Tuning
Draw a 36-inch diameter circle on your garage floor. Lay a yard stick across the circle with one edge on the center


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