There are two major formats for Two-way antenna radios. They are Ultra High Frequency (UHF) radio and Very High Frequency (VHF) radio. Neither frequency band is inherently better than the other. They each have their pluses and minuses. Both formats are effective ways to communicate with another person so deciding on the right radio for you depends on your application. Generalizations say that UHF is better for indoor and short range use where VHF is good for long range use, but each application is different so it really isn't that easy.
The best resource for helping you decide on the right two way radio for you is the book titled: Two-way antenna Radio Success: How to Choose Two-way antenna Radios, Commercial Intercoms, and Other Wireless Communication Devices for Your Business. It is available for a free download by clicking on the cover graphic to the right.
There’s a fine line between a Two-way antenna radio and an intercom system. In fact, with some product lines they work together; a base station intercom communicates with a Two-way antenna radio. There are wireless call boxes with built in two way radio functionality, plus these systems can even open security gates or doors. You can find out a lot more about these applications by reading the Application section of Two-way antenna Radio Success. |