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NFC Antenna Calculator


NFC Antenna Calculator

This page mentions calculator for NFC antenna of rectangular shape

post 05 Dec 2024


Antenna Calculator Links

159



Short tuned vertical with concentrated loading
This is a simple calculator to estimate the Antenna Factor of a short 0.25 l'ambda vertical

Single Band Dipole Calculator
Actual length depends on conductor diameter and end effects

Single layer air core inductor calculator
The calculation is based on the classic Wheeler's formula for single-layer inductance air core, tightly wound

Slim Jim antenna calculator & Slim Jim information
This calculator can be used to design a Slim Jim or a J Pole antenna. The Slim Jim, can be a great portable roll up antenna, if made out of 300? or 450? ladder line twin feeder. A Slim Jim for 2m 145MHz will be 1.5 metres long, and 70cm 433MHz will be 0.5 metres. Alternatively, for permanent installations, the copper tube


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