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Quadrifilar helicoidal antenna
A few variations of the antenna exist. Normally the circumference length of the loop is 1 wavelength, but 1.5 wavelength and 2 wavelength versions exist
post 05 Dec 2024
Antenna Calculator Links →
Types of Coax Cable and Line Loss Calculator
Here's a quick line loss calculator to use
Toroidi Amidon: quanto filo per l'avvolgimento
Il programma calcola l'induttanza di un avvolgimento monostrato in aria - The program calculates the inductance of a single-layer winding in air
VHF/UHF Antenna Calculations
These programs should work on any Javascript-capable browser
Link Planning for Wireless LAN
Hese calculations are theoretical and represent only the maximum achievable performance for a system
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Here's a quick line loss calculator to use
Il programma calcola l'induttanza di un avvolgimento monostrato in aria - The program calculates the inductance of a single-layer winding in air
These programs should work on any Javascript-capable browser
Hese calculations are theoretical and represent only the maximum achievable performance for a system
Microsat Ham radio shop for ulari project, aprs, aprs with radio, bluetooth, gps, gsm, ham radio interfaces, weather,accessories, cables to radio
Amateur radio kits by Kanga US
Nightfire Electronics Source of small electronic kits and parts