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J Pole Antenna dimension calculator


The J Pole antenna is a simplified version of the Slim Jim antenna, using the same matching stub principle
post 24 Aug 2021


Antenna Calculator Links

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

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

10 m| 12 m| 15 m|
17 m 20 m| 2 m|
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6 m| 70 cm| 80 m| 160 m| 136 khz
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