(888) 569-9499CONTACT US
0Item(s)

You have no items in your shopping cart.

Product was successfully added to your shopping cart.

two-way

  • Radio Compatibility: Which Models Will Work Together

    One of the questions that we are asked frequently is if a new two way radio that a customer is considering purchasing will be compatible with older radios that they already have. This compatibility question is best answered based on the type of radio (such as consumer vs. business), as the answer is very different.

    Consumer Radios
    Midland GXT2000 Two Way RadioConsumer radios generally operate on a standard set of frequencies assigned to preset channels. But that's only part of the equation. There are different types of consumer radios, so these frequency and channel assignments depend on what type of radio it is.

    Perhaps the most popular types of consumer radio are the FRS and GMRS walkie talkies. These radios operate on the UHF band. At one time this type of radio used either the GMRS or FRS services, and for awhile most were manufactured as "dual service" radios that supported both FRS and GMRS. These radios typically had 22 channels. Older models with only 14 channels were considered FRS radios.

    After the FCC Part 95 reform in 2017, these combo radios were no longer considered dual service, but reclassified as either FRS or GMRS, depending on their wattage among other things. Today, FRS and GMRS share the same channel and frequency assignments and are able to communicate with one another on the same standard 22 channels. Additionally, Some GMRS radios have 8 additional channels to communicate with GMRS repeaters.

    Regardless, all of the radios that support FRS and/or GMRS use the same frequencies and are compatible with one another. Simply set all radios to the same channel number and privacy code, and you will be able to communicate. FRS and GMRS radios are not cross compatible with other types of consumer radios.

    CB radios operate on the 11 meter AM band, and have their own channel and frequency assignments. CB radios have 40 channels, and some are capable of Single Side Band (SSB) operation. CB radios are not cross-compatible with any other consumer radio service.

    Consumer Marine radios operate on VHF marine frequencies and are intended for use on private, non-commercial vessels over water. Some older marine radios were dual service radios combined with FRS/GMRS, but
    the FCC no longer allows the manufacture or sale of these models. Marine radios are not cross-compatible with other types of consumer radios.

    MURS radios operate on the VHF band and have 5 dedicated channels. These radios can be used by consumers or businesses, which technically puts them in both types for this discussion. However, it is its own radio service with specific operating requirements and restrictions. MURS radios are not cross compatible with other types of consumer radios.

    Popular manufacturers of consumer radios are Cobra, DeWALT, Galaxy, Midland, Motorola (Talkabout series), President, Uniden and Wouxun. Kenwood used to make GMRS models (the TK-3101 and TK-3131, for example), but have moved away from consumer radios and no longer produce them.

    For a more in-depth discussion on the different types of consumer radios, listen to episode 75 of The Two Way Radio Show Podcast.

    Business Radios
    Kenwood TK-3402 Two Way RadioCompatibility is not nearly as straightforward when it comes to business radios. First of all, there are several types of frequencies that business radios are made to support: VHF, UHF, and 800/900 Mhz frequencies, for example. The first step in finding a compatible radio is choosing a model that supports the same frequency type as your existing radios.

    These frequency types refer to an entire range of actual frequencies, and just choosing the same frequency type does not guarantee compatibility. If you purchased your existing radios from a true two way radio dealer, there is a possibility that the dealer could have programmed special custom frequencies into the radio. If this were the case, your radios may not be compatible with a new radio even if you purchased the exact same model.

    Usually most compatibility issues arise with 4 or 5 watt radios, which are much more likely to support custom programming. With one or two watt business radios, it is a little easier to ensure compatibility. The Motorola CLS series of radios and the two watt RM series models will always be compatible, and two watt Kenwood radios that are marked with a ProTalk label will always be compatible, provided you purchase the same model.

    In addition to band and frequency compatibility, there are different types of digital business radios which are not inherently compatible with one another. These include DMR, NXDN, and 900 MHz digital radios.

    DMR is a very popular digital technology used by Motorola, Vertex Standard and TYT. There are a plethora of DMR radios available that are compatible with one another.  NXDN is used by Kenwood and Icom. While not as prevalent as DMR, NXDN radios are popular with some businesses and organizations. These two technologies use different methods and protocols, so are not cross-compatible on their own without some type of digital converter.

    The 900 MHz digital radio is another thing entirely. It uses Frequency Hopping Spread Spectrum or FHSS technology. This is a clever concept that increases secure communications, but comes with the caveat that one brand of 900 MHz radio may be completely incompatible with another.

    If you have any questions or concerns about business radio compatibility, the easiest option is to simply contact us and we can recommend a compatible solution. For older radios or radios that could have been custom programmed, we may ask that you send in the radio so that we can read the actual frequencies from the radio before making a recommendation.

    Related Resources
    Looking for a MURS Compatible Radio?
    It's Official: Vertex Digital and Motorola TRBO Radios Now Compatible
    The Two Way Radio Show TWRS-07 - Comparing Small Business Radios
    Radio 101 - The facts about GMRS two way radio compatibility

  • Do You Need A Business Two Way Radio?

    Construction WorkerUpdated March 30, 2021
    We frequently get questions from business customers asking if they really need to buy a "business" two way radio. Business radios are generally much more expensive than consumer radios and the features are often very similar, so it is easy to see why this can be confusing. In this post I'll try to explain the common differences between these types of radios, and hopefully provide enough information for you to decide what's best for your business.

    FCC Regulations
    Whether a 2 way radio is "business" or "consumer" is decided by the service and frequencies that it uses to transmit and receive communications. For instance, in the case of the FRS and GMRS radio services, the Federal Communications Commission (FCC) has set aside 22 UHF frequencies as general simplex frequencies for use by consumers on these services. These frequencies make up GMRS and FRS channels that are supported by those types of consumer radios that we sell.

    Technically, while FRS radios are considered license free, use of the GMRS radios requires an FCC license. This license is good for 10 years and covers the applicant and his/her immediate family. At one time GMRS licenses were issued to businesses, but this is no longer the case. Here is a note from the FCC's GMRS license application form (form 605):

    Note: For GMRS: effective January 1, 1989, new or major modification applications may NOT be filed by non-individual (business) applicants/licensees. (See Rule 1.929(c) (4) & 95.5(b).

    For GMRS radios to be legally used by businesses, each person using the radios would need an individual GMRS license ($70 each). A business could use the radios on FRS channels 1-7 and 15-22 without a license at up to two watts, but when using FRS channels 8-14 the radio cannot transmit at more than a half watt of power. This is generally only good for a quarter to a half mile of outdoor range on those specific channels.

    Business radios use different frequency ranges on the same UHF band as FRS and GMRS. These frequencies have been approved by the FCC for business use. The business frequencies are not as popular, so you typically don't have to worry about "chatter" on your channels. You can also get business radios that operate on VHF frequencies, which work better than UHF outdoors or inside of and around wood structures. An FCC license for your business starts at around $140, depending on the type of license. You will pay more upfront for your business radio, but if there are several employees that will use it you will likely save money after factoring in the license cost.

    Durability
    Business radios are usually designed to hold up to abuse better than consumer radios. Consumer radios are usually built for infrequent use: weekend hunting trips, multiple car caravans, skiing, camping, amusement parks, etc. They are usually lightweight with a thin plastic casing. Business radios are designed to be used for hours every day, and they will hold up better than consumer radios. Many are built to military specifications.

    Two exceptions to this are the DeWALT branded walkie talkies and the Wouxun KG-805F. These are professional grade FRS radios capable of transmitting at up to 2 watts. They are built for consumer or business use, with powerful battery options for hours of uptime, commercial grade housings, and higher Ingress Protection (IP) ratings for dust and water resistance.

    Battery Life
    If your business plans to use radios for more than a few hours a day, battery life is something that you will not want to overlook. Most consumer radios include rechargeable batteries that are good for 8 hours or less of use. As is typical of batteries, this life will likely diminish slightly over time. Some business or professional radios are also limited in their battery life, but most will provide 12 hours or more on a charge.

    Accessories
    Business radios typically have a better selection of accessories than consumer radios. If accessories such as headsets or earpieces are important to your business, you should look at what accessories are available before you choose a radio. Things like rapid chargers and multi unit chargers are generally only available for business radios.

    Common Scenarios
    There are some scenarios where a business radio is always your best choice. For example, anytime you expect to use the radio frequently and for more than 8 hours with each use. If you purchase a consumer radio for this, there is a good chance you will be disappointed with the battery life. Also, if you are in a "tough" work environment such as a construction or industrial situation, with very few exceptions, consumer radios are not designed to take this kind of beating.

    It may be best to choose a consumer radio in a light-duty situation where very little range is needed. This would allow you to get away with only using the FRS radios and avoiding the license fees. A great example is a school that needs radios for directing traffic in mornings and afternoons.

    I hope this has been helpful. If you have any specific questions you can, as always, feel free to call or email us!

    Related Resources
    Buyer's Guide - Business Radios
    Common Business Radio Uses/Industries
    The Two Way Radio Show TWRS-02 - An Introduction to Business Radios
    The Two Way Radio Show TWRS-07 - Comparing Small Business Radios

  • Getting The Most Range From Your Radio

    Hiking through the mountainsUpdated March 25, 2021
    One question that we are frequently asked is "how can I get more range out of my two way radio?" In the case of consumer FRS and GMRS radios, the amount of range you can expect is usually not even close to what the manufacturers advertise. There are, however, several things that you can do to be sure you are getting the most range possible from your radio.

    Whether you have an FRS or GMRS radio, be sure that you are using it on a higher power channel at its highest allowable power setting. Most of the old consumer FRS/GMRS combo radios support 22 channels at a maximum transmit power of less than 2 watts. As a result of the FCC rule changes in 2017, this reclassified these models as FRS walkie talkies. If the radios are above 2 watts, they are now considered GMRS radios. This means the old FRS and GMRS channels are now shared by both services.

    However, it is important to note that GMRS radios require a license to operate, while FRS radios are licensed by rule, i.e. no license is required. This means your range is not only determined by how much power you apply, but how much power you are allowed to use.

    There is one more caveat. The Federal Communications Commission (FCC) does not allow transmission on channels 8-14 at more than half a watt of power. This means that if you are on one of those channels, your radio will only transmit using "low power" mode, no matter which service your radios fall under.

    To put it simply, for maximum power, use channels 1-7 or 15-22.

    Most consumer radios support two or more power modes. To get the most range, be sure that you are using high power mode on the channels that allow it. Lower power modes will not use all of your radio's possible output power and will reduce range.

    Be sure to fully charge your battery. The transmission power of a two way radio tends to weaken if the battery is low. Always be sure your batteries are fully charged before using your radios, especially if you will need maximum range.

    If you are using a GMRS radio and the antenna is removeable, consider upgrading the antenna. Most "bubble pack" GMRS radios do not have removeable antennas, in which case there is not much you can do about it. Professional grade GMRS radios such as the extremely popular Wouxun KG-805G and KG-905G do allow you to remove and swap the stock antenna for one that is more finely tuned to GMRS frequencies, thus increasing range considerably. The Nagoya NA-701G and NA-771G are two notable examples of high performance antennas for portable handheld GMRS walkie talkies. Both are extremely popular with GMRS operators.

    Finally, if you still find yourself pushing the range limits of your radio you can try the "monitor channel" feature. Enabling this feature will cause the radio to open the channel, allowing you to hear static and transmissions too weak to be received by the radio in normal mode.

    Related Resources
    GMRS Radio Range Chart
    30 Miles? The Truth About Range
    The Two Way Radio Show TWRS-05 - Radios in Range
    The Two Way Radio Show TWRS-45 - The Truth About GMRS Radio Range
    Radio 101 - The truth about FRS / GMRS two way radio range
    How To Optimize Range for Motorola Talkabout Two Way Radios

Items 21 to 23 of 23 total

  1. 1
  2. 2
  3. 3