Regardless of what you are doing in the field of radio technology, it is likely that you will need a directional coupler at one point or another. There are a number of different models. As such, you need to know exactly what is needed in order to make a repair or to create new equipment. There are a few tips that will help you.
Know Your Requirements
As you shop for couplers, it is important to consider the requirements. You can find uni, bi, or dual couplers. Additionally, you’ll want to consider the frequency (measured in MHz), the power (measured in Watts), and the insertion loss. The directivity can vary within couplers, too. As such, you should review all of the requirements ahead of time to make it easier for you to decide what is going to work best for your project.
Review the Size
The size of the coupler should also be taken into consideration. Generally, the measurements are going to be in inches. Particularly if you are looking to fit the coupler into something else, you want to make sure that the length and width matchup. Otherwise, it is going to pose a variety of problems.
Choose a Reputable Company
Finally, you need to consider where you are going to buy the directional coupler. Some companies are more reputable than others. Look to see what kind of company you are working with, how long they’ve been in business, and the markets that they supply to. You should be looking for a company that continuously works with military, commercial, and industrial markets so that you know that they are capable of providing high power, high-quality products.
Once you find a reputable company to work with, you can focus on meeting your requirements. From there, you can have a reliable supplier for all of your directional couplers, filters, combiners, and more.