Dougherty, John J The Calculation, Measurement, and Maximization of Radiation Efficiency of Loaded and Helical Short Antennas at Frequencies Below Thiry Megacycles.
![Dougherty, John J The Calculation, Measurement, and Maximization of Radiation Efficiency of Loaded and Helical Short Antennas at Frequencies Below Thiry Megacycles.](https://r.kelkoo.com/resize.php?country=se&merchantId=100565793&categoryId=5101&trackingId=96964074&width=300&height=300&image=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41Gv72TUr6L._SL500_.jpg&sign=o0DVqm5JHMnZwW4.qGWGeGxhGNqu0b9XCYI1qG.IVJg-)
The Calculation, Measurement, and Maximization of Radiation Efficiency of Loaded and Helical Short Antennas at Frequencies Below Thiry Megacycles.