Not intended as loaded questions or to stir a row: What are the licence requirements for a VLF transmitter which doesn't use an antenna but "transmits" via the ground? Are all ("DC to light") frequen
Hi All, My first post to the reflector. I plan to try using a sound card and a "long wire" (well as long as I can fit into the garden) antenna and later a kit lofted antenna but I'm concerned re sta