How to Adjust Cb Antennas

Modifying SWR 

Most attractive mount cb Antennas modify rapidly by moving the throw together or down, this normally includes relaxing maybe a couple set screws. On our CB Antenna SR-5K, for instance, there are two situated screws to release and afterward you can alter the tallness of the whip. It would be ideal if you remember that amid SWR alterations in case you're near to any structures they might unfavorably influence your readings. That being said its the best on the off chance that you can do as such in an open territory, for example, parking garage or field.

The principal step is to embed the chrome whip into your Cb Antenna until it bottoms out fix the set screws also. In next utilizing either an implicit meter on your radio or quality outer unit adjust and weigh your appraisal or in channel 1, 20 & 40. For these reasons however even a $12-$20 SWR meter will be more than precise.

In the event that your most reduced perusing is on channel 1, this shows the whip is too long and needs to be brought down or abbreviated. The exact inverse of that if the least SWR is on channel 40 the whip needs to be extended or raised up. On the off chance that you do find that trimming the whip is required, removed close to ¼" at once. Keep checking and modifying your SWR until you acquire a perusing of 1.5 over every one of the 40 channels. On the off chance that you find that your S WR is well over three on each of the 40 channels, there could be some kind of problem with reception apparatus or sweet talk, for example, an open or shorted association. Most radio wire makers have some offer data in respect to how to test the court will and in addition the sweet talk on their Cb Antennas