WebAfter antennas, station grounding is probably the most discussed subject in amateur radio and it is also the one replete with the most misconceptions. The first thing to know is that there are three functions served by grounding in ham shacks: 1. Electrical Safety 2. Stray RF Suppression (or simply RF Grounding) 3. Lightning Protection. WebIn the early years of amateur radio, long before factory-built gear was easily available, hams built their own transmitting and receiving equipment, known as homebrewing. In the …

HAM RADIO Has anyone gotten an RF burn - Facebook

WebSep 23, 2009 · The WorldwideDX Radio Forum was originally established in 2001. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, … WebNov 19, 2013 · 11/19/2013 The ARRL Lab has worked with a manufacturer of arc fault circuit interrupter (AFCI) breakers to resolve complaints that Amateur Radio RF was causing certain breaker models to trip unnecessarily. Like the more common ground fault circuit interrupter (GFCI), the AFCI is a safety device. stamp act primary source analysis questions

Grounding Systems in the Ham Shack - Paradigms, Facts and

WebMar 12, 2015 · On HF and at amateur radio power levels the RF burns I've experienced have been rather benign. The severity depends on how long an arc you drew from the … WebThe maximum loss at 60 MHz is about 0.5 dB (see the graph in Figure 3 ), but there are ways to make that a little better. One of the factors in calculating loss is the conductor length; shorter wires are always better … WebRF Safety. Radio Amateurs should be concerned about two aspects of RF safety when planning a station and its associated antennas. Physical contact with antennas and parts of the station, which may be RF ‘hot’ and where there is a risk of RF burn or electric shock, must be a primary consideration. stamp act start and end