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What is the PoC Handset Radio?

PoC is an abbreviation of Push-to-Talk Over Cellular.
It means that you can communicate with your partner in one system by 4G/LTE network.
It is a technique of using the mobile phone network , to make calls that conduct like conventional walkie talkie,  with instant access and one to many calls,
one to one call, many to many call, use of the advantage on the world-wide coverage of the cellular phone networks, GSM, 3G, 4G etc.

What is the Talk Around?

What’s the talk around function? It is a repeater Talk around function, usually you will see T/A, it is the short of it. It means “talking around the repeater”. So, Talk-a-Round (aka Direct) is where the mobile or portable talks simplex to others on the output frequency of the repeater they normally use. It is primarily…

RT51-An Inexpensive PoC radio

This article was written by the US tester. A review of the new Retevis RT51– an inexpensive Poc Alternative The  RT51 PoC Handheld radio is a Push-to-Talk (PTT) communications tool, uses existing AT&T and T-Mobile cellular for voice signal propagation. Retevis presents it as an inexpensive communications device and platform that allows for group and…

RT87 Radio Testing In The Cold

Retevis RT87 in the cold. Lewis, our Retevis friend, tested this IP67 radio RT87 in this cold winter in the UK. RT87 is a Dual-band Analog IP67 radio. Wanna know more about its specification, please click here: https://www.retevis.com/ip67-dual-band-rt87-amateur-radio He tested this RT87 with the temperature around 3 or 4 degrees. Check the location: First, he put some…

Les quatres talkie-walkies PMR446 de notre marque RETEVIS

Il y a quatres talkie-walkies PMR446 pour notre marque RETEVIS: RT24, RT27, RT40, RT45. pour le moment, je vais vous expliquer ses caractéristiques.   Mais tout d’abord, qu’est ce que ça veut dire PMR446? PMR446 (Private Mobile Radiocommunications), un terme eu Europe, est une fréquence 446 MHz de talkie-walkie. Les peuples peuvent utiliser gratuitement cette fréquence 446 MHz bien que vous n’avez…

Entry-Level Ham Radio Retevis RT84

Entry-Level Ham Radio Retevis RT84 radio is on sale now! You can buy it from Retevis Official Website: https://www.retevis.com/rt84-dual-band-dmr-radio The features: 1, DCDM function: Dual Capacity Direct Mode. It is a feature which allows two slot operation on simplex. Not only does it offer two slot operation but is also currently the only product which…

IP67 Amateur Outdoor Radio RT87

IP67 Amateur Outdoor Radio RT87,our friend @Sylvain Bourgault shared us two pictures when he went hunting with RT87. Thanks to him for sharing these pictures. This radio is an analog radio, with the dual-band VHF:136-174MHZ and UHF:400-480MHZ. What are its features? 1, IP67, with the Dustproof and Waterproof . This radio is the real IP67…