Trisquare

Since its inception in 1999, TriSquare has been a leading innovator in two-way radios and wireless technology. TriSquare is revolutionizing the handheld radio market with its newly introduced eXRS digital two-way radios. TriSquare’s eXRS radios solve the many shortcomings of traditional two-way radios. They provide excellent privacy and are legal for business and personal use. They do not require a license or any other operating fees and are very price competitive. TriSquare’s offices are located in Kansas City, Missouri and Hong Kong.

Trisquare’s product range includes just 2 two way radios, but their features are rather impressive. For more information, you can always visit Trisquares’s website.

eXtreme Radio Service (eXRS)

This is Trisquare’s innovative digital technology that both models use. eXtreme Radio Service (eXRS) two-way radios use proprietary Frequency Hopping Spread Spectrum (FHSS) in the ISM band (900 MHz frequencies). This FHSS system combines the power of digital technology with narrow band FM modulation technique. Merging the two technologies facilitates a radio communications system that maintains a narrow band base signal to ensure for maximum usable range within a given dB power budget, comparable to traditional fixed frequency narrow band FM radios, but with the added benefit of wide band digital security and privacy provided by the frequency hopping spread spectrum algorithm. Maintaining the information signal as narrow band FM modulation centered on discrete frequencies allows for a large pool of non-overlapping hopping frequencies to draw upon within a given section of the radio frequency (RF) spectrum. The pseudo-random drawing of the hopping frequencies spreads the total signal power equally over the entire bandwidth of the RF spectrum used, which ensures minimal interference between many simultaneous, independent users.

Trisquare TSX100

Besides being digital, this radio also offers silent mode operation, a backlit LCD screen and a phonebook with 10 contacts. It is VOX capable, but with an accessory that is not included. It is powered by 3 AA batteries, or a rechargeable battery pack. The package includes 2 TSX100′s, 1 dual desktop charger, 2 NiMH rechargeable battery packs and an AC adapter. Two colors are available, black and realtree camouflage.

For more information, check here. It’s available at Amazon.com for $51.21 USD.


Trisquare TSX300

This radio is also digital, naturally, and has more features than the TSX100. You get caller ID, group and private calling as well as call waiting. VOX can also be enabled through an optional headphone. The display and the keypad are both backlit, providing excellent usage experience even in dark settings. It has a vibrating alert and silent mode operation for increased discretion. With the integrated NOAA weather receiver, you can be kept up to date on hazardous weather conditions. It is powered by 3 AA batteries, or a rechargeable battery pack. The package includes 2 TSX300′s, 1 dual desktop charger, 2 NiMH rechargeable battery packs and an AC adapter. Two colors are available, black and realtree camouflage.

For more information, check here. It’s available at Amazon.com for $65.54 USD.