SWR – Status Trend Proportion. An incorrect impedance match can cause some of the sent laws so you’re able to “reflect” back once again to the brand new transmitter, that can lower your code, and maybe damage the brand new Finals section of your sender. If you find yourself a great suits (1:1) try popular, something significantly less than 2:1 is secure. In my opinion, when you have several identical programs, at the same venue, with you to definitely route which have an SWR training of just one.2:1 and something during the step one.7:step one, a receiving station on opposite end, won?t pick a noticeable difference between the two indicators. Both described on plural feel (SWR?S) which makes on the as much feel as the “We” (look for I about “W” section).
VOX – Sound manage exchange. Lets brand new user to transmit into voice regarding his sound, as opposed to having fun with a beneficial mic push-to-speak button. (more…)