calcul

325 links - and 3 categories

Speaker Wire Delta Loop Antenna for 20M - WB3GCK
The antenna I built was inspired by a portable delta loop designed by Doug DeMaw ...

[ Hits: 128 | Votes: 0 | Rating: 0 ]

Shortened 30m Dipole - DK1MI
This article describes the construction of a 9 50 m long dipole for the 30 ...

[ Hits: 126 | Votes: 1 | Rating: 1 ]

Corned Fed Delta Loop - LA8OKA
Author found a ratio between the lengths of the sides of the Delta Loop that ...

[ Hits: 169 | Votes: 0 | Rating: 0 ]
Double BiQuad Antenna Calculator - Martynas
Online antenna calculator for homemade double biquad antenna for UMTS 3G 4G WiMAX WiFi frequencies ...

[ Hits: 161 | Votes: 2 | Rating: 5.5 ]
Microvert antenna calculator - JH1UMV
Online antenna calculator for the microvert capacitive antenna

[ Hits: 125 | Votes: 2 | Rating: 8 ]
Antenna too long! Capacitive couple with transformation to TRX. - dl7ahw
Wire antenna calculator with couple c for antennas that are too long.

[ Hits: 97 | Votes: 0 | Rating: 0 ]
Antenna too short! Inductivity matching with coil match. - dl7ahw
Wire antenna calculator with inductivity matching coil where length shorter lambda/4

[ Hits: 132 | Votes: 0 | Rating: 0 ]

Can Antenna Calculator - DK3RED
Online calculator and Construction of the can antenna

[ Hits: 134 | Votes: 0 | Rating: 0 ]

Log Periodic Dipole Array Calculator - LA8OKA
Description and online calculator for Log Periodic Dipole Arrays LPDA are directional antennas featuring a ...

[ Hits: 228 | Votes: 2 | Rating: 6 ]

DIY Yagi Antenna - DiMaria
This article describes the phases for the construction of a Yagi antenna The calculations of ...

[ Hits: 110 | Votes: 4 | Rating: 3.5 ]

E-Sporadic Forecast - propquest - propquest
The map display allows you to select by locator or clicking on the map where ...

[ Hits: 128 | Votes: 0 | Rating: 0 ]

AircraftScatterSharp - W3SZ
Aircraft Scatter Sharp is a windows application to calculate and assist airscatter operations Real time ...

[ Hits: 146 | Votes: 0 | Rating: 0 ]

Thevenin equivalent calculator - PA2OHH
The Thevenin equivalent simplifies a complex circuit into an equivalent circuit with a voltage source ...

[ Hits: 55 | Votes: 0 | Rating: 0 ]
RF Inductor Calculator - vk3cpu
This air core solenoid style RF inductor calculator calculates the inductance wire size number of ...

[ Hits: 101 | Votes: 3 | Rating: 7 ]

WinRFCalc Free Windows RF Calculator - PA3AKP
A multi tool Windows program that has been designed to offer the EMC RF and ...

[ Hits: 213 | Votes: 0 | Rating: 0 ]

Bandpass Filter Calculator - learningaboutelectronics
Passive Bandpass Filter online calculator and filter formulas Active Inverting Op Amp Bandpass Filters Active ...

[ Hits: 171 | Votes: 3 | Rating: 5.33 ]
Resistor combination finder - IN3OTD
If you need a non standard resistor value you could probably realize a close match ...

[ Hits: 56 | Votes: 1 | Rating: 10 ]

RF Toroid Calculator - VK3CPU
This RF Toroid Calculator provides graphical calculator used to determine the inductance and other parameters ...

[ Hits: 102 | Votes: 2 | Rating: 10 ]

RF Exposure Calculator - K7LWH
To use the RF Exposure Calculator fill in the form with your operating power antenna ...

[ Hits: 102 | Votes: 0 | Rating: 0 ]

Remote Power and SWR Meter Project - DK1MI
Remotely monitor the output power and SWR of your station via a web browser WT32 ...

[ Hits: 102 | Votes: 0 | Rating: 0 ]