Most attractive mount cb radio wires modify rapidly by moving the throw together or down, this generally includes extricating maybe a couple set screws. On our SR-5K, for instance, there are two situated screws to relax and afterward you can conform the stature of the whip. Kindly remember that amid SWR changes in case you're near to any structures they might antagonistically influence your readings. That being said its the best in the event that you can do as such in an open range, for example, parking area or field.
The main step is to embed the chrome whip into your receiving wire until it bottoms out fix the set screws too. In next utilizing either an inherent meter on your radio or quality outer unit adjust and weigh your evaluation or in channel 1, 20 & 40. For these reasons however even a $12-$20 SWR meter will be more than exact.
On the off chance that your most minimal perusing is on channel 1, this demonstrates the whip is too long and should be brought down or abbreviated. The polar opposite of that if the most reduced SWR is on channel 40 the whip should be extended or raised up. On the off chance that you do find that trimming the whip is required, remove close to ¼" at once. Keep checking and altering your SWR until you get a perusing of 1.5 over every one of the 40 channels. In the event that you find that your SWR is well over three on each of the 40 channels, there could be a major issue with receiving wire or urge, for example, an open or shorted association. Most reception apparatus makers have some offer data concerning how to test the court will and additionally the persuade on their receiving wires..
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