====== The Antenna System ====== original source(([[https://docs.google.com/document/d/1KzPZJW0ErInFtfTCmhNhSZTOpg6N2bgZDyIxkh_DRVs/pub?1532944531#h.iubpod4vxyrx|Documentation System BLUE]], chapter 5)) We use [[en:hardware:antennas:h-field|Magnetic (H-Field) antennas]] or [[en:hardware:antennas:e-field|Electrical (E-Field) antennas]] or both. H-field antennas can be sub-divided into [[en:hardware:antennas:h-field:loop|loop antennas]] and [[en:hardware:antennas:h-field:ferrite-rod|ferrite rod antennas]]. See also [[http://en.blitzortung.org/Compendium/Documentations/Documentation_2016-05-31_Antennas.pdf|Antennas for System BLUE (Some practical examples)]]. ===== One or more antennas ===== Your receiver works fine with either H-Field or E-Field antenna.\\ Both types have their advantages and disadvantages.\\ You can easily start with one of them, and then install the other later, or settle for one.