Hits 

Accordatore HF 1.8 50 MHZ 100 watt


Accordatore HF 1.8 50 MHZ 100 watt

Per il contenitore ho usato una scatola per montaggi elettrici in pvc tipo gewiss di dimensioni 30x20x6 cm schermandola poi internamente con della comune stagnola

post 05 Dec 2024


Antenna Transmatch tuner Links

186



5 Impedance Matching
The input impedance of an antenna system can be assigned either notionally, or using a Match Meter or measuring bridge

50 watt z match tuner
A tuner that will work 10 thru 80 meters and handle up to 100 watts of RF

A single coil z match
This ATU being balanced can accomodate balanced line, open wire feeder or 300 ohm slotted

75 mt antenna Tuner


A homebrew z-match
i used a t-200-6 core. the type-6 core over the type-2 because it provides a higher q over most of the hf range


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