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| author | pux <pux@pux.dom> | 2020-12-19 20:50:06 +0100 |
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| committer | pux <pux@pux.dom> | 2020-12-19 20:50:06 +0100 |
| commit | a24983e116fb3db769541f2b4523f7b2af55d7ed (patch) | |
| tree | df383312e5211d4685099f34651dd123b3110e41 /README.md | |
| parent | 6b4759ca41ae39f4df2f19bc539884baedce6e40 (diff) | |
| download | calctenna-a24983e116fb3db769541f2b4523f7b2af55d7ed.tar.gz calctenna-a24983e116fb3db769541f2b4523f7b2af55d7ed.tar.bz2 calctenna-a24983e116fb3db769541f2b4523f7b2af55d7ed.zip | |
README
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diff --git a/README.md b/README.md new file mode 100644 index 0000000..a21c6c2 --- /dev/null +++ b/README.md @@ -0,0 +1,26 @@ +# calctenna + +## calculate dipole antenna leg length + +``` +usage: calctenna.py [-h] [-f [frequency]] [-V [velocity_factor]] [-q] + +optional arguments: + -h, --help show this help message and exit + -f [frequency], --frequency [frequency] + Desired frequency in Hz + -V [velocity_factor], --velocity-factor [velocity_factor] + -q, --quiet print only result +``` + +### Example output: + +``` +$ calctenna.py -f 104e6 +Desired Frequency: 104e6 Hz +Wavelength: 2.883 m +Wavelength / 2: 1.441 m +Wavelength / 4: 0.721 m +Velocity factor: 0.951 +-> Dipole leg length (lambda/4): 0.685 m +``` |