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Variable inductances variometer


Variable inductances variometer

A variometer consists usually of two coaxial coils, connected in series, where the coils relative position can be varied in some way

Antenna Calculator Links

Types of Coax Cable and Line Loss
A quick line loss calculator to use note that the simple program used for this web page

Half-wave Dipole Antenna Calculator
Dipoles antennas are easy to build and can be very effective when placed half a wavelenth or more above ground.Enter the desired operating frequency in megahertz to get a good starting length for a dipole in both feet and meters

VSWR calculator
Enter VSWR, Reflection Coefficient, or Return Loss to calculate remaining values

VSWR Loss Calculator
This calculator is designed to give the efficiency loss of a given antenna, based on the input of VSWR

VSWR to return loss conversion
Conversion tool for converting between VSWR, return loss and reflection coefficient