Yagi Uda Antenna Calculator
You may want to combine it with a folded
Note : It is quite possible, that other
calculators deliver slightly different results. Some are based on look-up
tables, some completely hide their algorithms. We use an interpolation approach.
Our results are optimised for gain, but others may be optimised for bandwidth,
... However, if the parasitics differ much from 0.4 ±0.05 * λ or the gain is
larger than 16 dBd you should get distrustful.
Back to ...