Hits 

18/24 MHz rotatable dipole


Dipole to cover the 18 and 24 MHz bands it by a rotatable dipole that I could install above the yagi
post 20 Mar 2024
18/24 MHz rotatable dipole

Antenna 24 mhz 12 meters Links

17



Basic Beams for 12 and 17 Meters
Monoband Beams for 12 and 17 MetersI designed a pair of driver-director Yagis for 12 and 17 metersusing antenna-modeling software

Dualband-Beam 12/17 m
The beam has only one feedpoint with 50 Ohm

18/24 MHz rotatable dipole
dipole to cover the 18 and 24 MHz bands it by a rotatable dipole that I could install above the Yagi


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