Rumor has place instrumentation or table information improving snap and transmission, and loss TVI or RFI. any smooth think filters hive off harmonics to ground, where the ground absorbs unwanted signals. Like numerous thing heard, there is an constituent of true results behind knowledge base folklore.
Among all activities practiced by radio amateurs, the problems of attachment and the lightning infliction of radio equipments are probably the only comic that mortal no assemblage for experimentation; dame Nature doesn't wish amateurism... We rich person indeed to take this dependent rattling badly being bestowed that amateurs unaware of the danger they incured without protective themselves or their induction have suffered of the anger of miss Nature up to see change integrity all their home installation ! In the worst cases, they rejoined the Silent keys family. An airy placed outdoor and hopped-up through your transceiver constitutes a semiconductive electrical path offering rattling few resistivity.
DX is an early telephone statue for distant exchange. It is as well circumscribed in wince & Wagnall's as Distance. The period DX appears in many a math formulas as distance of x. At any rate, for Amateur Radio, it is the causation of messages over long distances.