retevis_rt22_test.py. 99 $119.98 $119.98 Jan 29, 2018 - Specifications, reviews, price histories and tracker of Zastone ZT-X6 Mini Walkie Talkie UHF 400-470MHz Frequency 5W Two Way Radio FM Transceiver Handheld Communicator X6 CB Ham Radio. RT22/RT622: Frequency Range: FRSPMR446: Color: Camouflage: ChannelCapacity: 16: Battery Capacity: Li-ion 1000mAh: Working Voltage: DC 3.7V: Antenna Impendence: 50: Weight (Include battery) 113g/3.99oz: Size(Include antenna) 136x56x21mm/5.35x2.2x0.83in: Transmitter: The Maximum Deviation: 5KHz: Residual Radiation <60dB: Current: 1000mA: Audio Response Last week, we take some models (RT3,RT8,RT81.RT82) of Retevis Digital Walkie Talkies to do sea level and mountaintop communication range test. Customer Reviews. RT22 has 15 kinds of accessories such as charger, writing frequency cable, 6-way charger, earphone, back clip, hand microphone, battery, etc., which can meet your different needs in different work scenarios. Retevis RT22 comes with the FRS band License-free radio, no need to program. With the pocket size, lightweight and thin. Retevis RT22 Walkie Talkie Specifications: Model Number: RT22 Frequency Range: UHF:400-480MHz Power: 2W Colour: Black Channel Capacity: 16 Battery Capacity: Li-ion 1000mAh Working Voltage: DC 3.7V Mic/Speaker/Programming Port: 2 pin plug type for Kenwood Antenna: Integrated antenna Antenna Impendence: 50Ohm Weight Including battery and RT22 REVIEW & PROGRAMMING. An access link will be emailed to you DBR2500 (Variant of Anytone AT-778UV) MTC The General Mobile Radio Service (GMRS) is a licensed radio service that uses channels around 462 MHz and 467 MHz View & download of more than 80 Retevis PDF user manuals, service manuals, operating guides Here you can fill some your often use groups CHIRP. a.Select the channel you want to say. Compatible with H-777 H-777S RT15 RT18 RT19 RT22 RT68 all Retevis 16 channel FRS walkie-talkies. Size: 7.78 x 2.4 x 1.5 inches. d.2 x Antenna (High gain antenna and Common antenna) e.More functions ,DPMR +GPS+256CH. But if you need a small and unobtrusive radio for close range then this is a great choice. 1 x User manual View more 5W/2W PMR446 License Free UHF radio cb Retevis RT24 1 RT21,RT22,RT24,RT27,RT28,H777,RT1,RT3,RT3S,RT5,RT5R,RT5RV RETEVIS, wireless communication service expert around you, is a growing brand of two way radio and accessories and owned by SHENZHEN RETEVIS TECHNOLOGY CO Can comunicate within 2-3 km Can C.5W UHF+VHF. Search: Retevis Rt24 Manual. Retevis RT647 is the license-free with the EU version PMR446 band info 16 Kanal 1000 Kanal 1750Hz Ailunce AM Antenne BAOFENG CTCSS CW d-star DB9MAT DF2ET dmr DTMF FM FM RADIO FreeDV hd1 HD1GPS KENWOOD LSB mmdvm nxdn Very strong and durable They come with 16 channel pre programmed 39 watts on the FCC document and A two way radio with a range of up to 100 feet, it provides the ability to communicate with another individual or group. Retevis is the only company making radios designed for long range communication in the baby boomers and post-baby boomers demographic. Redmine. a.Can comunicate within 3-5 km . Range: 35 miles. Sequence clusters. The RT22 walkie talkie by Retevis is a radio communication device. two pcs Retevis RT22 2 pcs Li-ion battery 1 pcs card 2 ports, 5V, 1A 2 pcs UNIVERSAL SERIAL BUS charging cable 2 personal computers belt clips one particular pcs Consumer Manual In English. The channel is locked and you wont change it. range: UHF: 400mHz-480mHz: Working temperature-20~ +60 Tx Power: High: 5W / Low: 1W: Size: 102x54x35mm: Battery capacity: 1900mAh: Weight: 233.9g 95 as of 1/15/2021 - Free shipping worldwide on all orders. retevis_rt22_test.py. CONS. Download (18 kB) 1 for addr in range (start_addr, end_addr, block_size): 263: status.cur = addr + block_size 264: radio.status_fn(status) 265 _rt22_write_block(radio, addr, block_size) 266: 267 _rt22_exit_programming_mode(radio) 268: 269: 270: This is not a range test. Retevis RT22 Two Way Radio,suitable for outdoor and indoor; Small &powerful 2 way radio, small allows fit well in hands; ideal for most of people. Press and hold the + button again, there will be two beeps and the channel will be unlocked. The video contains an introduction, unboxing and brief review of the Retevis RT22 walkie-talkie. We inspected Retevis RT22 Team Walkie Talkie 16 CH UHF 400-480MHz VOX Two Way Radios with USB Charging Base and 2 Pin Covert Air Acoustic Earpiece deals, features, and sales over the last year for you at walkietalkies. SPECIFICATIONS. RT22 Channel lock FRS Business Radio - RETEVIS Walkie Talkie Weight: 0.54 pounds/8.6 ounces. We do not use all 20 each service but wanted everyone to have their own radio to minimize chances of spreading covid-19. C.5W UHF or VHF Choice. Retevis RT22 walkie talkie Packaging: It includes extra accessories, programming wire, diverse headsets. It also performed very well in our unobstructed straight line range test, which means Download the corresponding software and drivers of the walkie-talkie (take RT22 as an example, search for RT22 at retevis.com, click "support", select "software", and download the programming software and drivers) Step 3. Search: Retevis Software. The walkie-talkie and the corresponding walkie-talkie programming cable. es/descripcion Retevis Rt22 Frequency 65 / Piece US $10 Retevis RT22 before is one business Analog radio, factory default frequency range: 400M-520M Retevis RT22 before is one business Analog radio, factory default frequency range: 400M-520M. Retevis RT22 2 Way Radios is a product of Retevis Ltd, a leading manufacturer of communications products used by the world's top mobile operators. The RT22 radio comes with a lightweight, compact design, with a single earpiece and must-have features such as an FM transmitter and dual band VHF/UHF. Connect the computer and tprogramming cable, click "My Power: 2 watts (US model) Battery: Li-ion 1000mAh. Out of the box; simple operation; RT22 intercom can be used in commercial occasions or outdoor activities; such as restaurants; schools;concerts; traveling etc New & Used (3) from $51.20 & FREE Shipping. Retevis RT22 Two Way Radio Long Range Rechargeable,Portable 2 Way Radio,Handsfree Walkie Talk Retevis Rt22 Uhf Long Range Two Way Radios Marketstore Walkie Talkies40xusb . Lock channel, press hold +- buttons works great. Being dropped on concrete or blowing dust,the 2 way radios still can work well.Easy-to-use,its no need to spend much time training,just press the PTT to talk with your partner. Download (19.4 kB) 1 for addr in range (start_addr, end_addr, block_size): 268: status.cur = addr + block_size 269: radio.status_fn(status) 270 _rt22_write_block(radio, addr, block_size) 271: 272 _rt22_exit_programming_mode(radio) 273: 274: 275: f.Good call quality. Test. Step 2. Many people ask us how long the communication range of Retevis digital Walkie Talkies, so we decide to take a communication range test, take Retevis RT3,RT8,RT81,RT82 as example. Jim Unroe, 04/27/2019 10:03 am. Retevis RT22 Walkie Talkies(6 Pack) with Headset(6 Pack), Two Way Radio Long Range Rechargeable, VOX Handsfree, Mini Walkie Talkie with USB Charger, Retevis Adjustable D-Shaped Two Way Radio Headset $113.99 $ 113 . Press and hold the + button at the same time, it will beep. The Retevis RT47/647 is the License-free radio, with the IP67 waterproof and dustproof function 3 out of 5 stars 137 Retevis RT8 RT21,RT22,RT24,RT27,RT28,H777,RT1,RT3,RT3S,RT5,RT5R,RT5RV,RT7,RT8,RT80,RT81 Entonces, despus de extenuarnos durante das y probar productos 966, finalmente lo hemos reducido y Retevis RT22 is FRS:462-467 MHz, you can program it in the FRS frequency range. Channel: 16. RT622 or FRS:RT22Maximum Range: 1. Retevis RT22 2 Way Radios Long Range Rechargeable 16 Channel FRS Small VOX Hands-free Two Way Radio Walkie Talkies(10 Pack) 5.0 out of 5 stars RTFM. Retevis Rt1 Vhf Long Range Two Way Radios 10w 3000mah Walkie Talkies10pcs . Retevis RT22. Retevis RT22 walkie talkie Packaging: It includes extra accessories, programming wire, diverse headsets. Battery Life: 23 hours. PROS. $179.99 previous price $179.99 previous price $179 lock, and test before each service. Retevis HK001 2 Pin Speaker Mic Walkie Talkies Microphone for Arcshell AR-5 Baofeng UV-5R BF-888S Retevis H-777 RT21 RT22 RT27 Two Way Radios (10 Packs, Black) 4. Jim Unroe, 11/22/2016 03:39 pm. Reviewed in Canada on August 21, 2021. Verified Purchase. RT3: DMR Digital RT3,can talk to Motorola! This function uses to start repeater. Unboxing, review and PMR446 programming of the compact Retevis RT22 walkie talkie. Overview; Download; Activity; Roadmap; Issues; News; Wiki; Repository The best small walkie talkie for business radio. b.Battery capacity: 2000mAh,200 hours long standy time . I could hear her very clear, even when turning corners, putting multiple houses in-between us. I also look at why these devices are not legal for use in the UK when shipped and how to program them for PMR446 usage.In this post, I'm keeping it brief with a simple pros and cons list of the Retevis RT22 walkie-talkie. Charger 2 slots, 5V, 1A. us/E8Rg3KgPart 2 - Range Test (8:19m. Retevis RT22 UHF Two Way Radios Long Range CTCSS/DCS Walkie Talkies+Earpiece(6X) $119.99. b.Battery capacity: 1800mAh,180 hours long standy time . Find many great new & used options and get the best deals for Retevis- RT22 / set of 2 Two way radios Long Range 2W CTCSS Walkie Talkies@Box24 at the best online prices at eBay! Frequency Range: FRS: Power: 2W: ChannelCapacity: 16: Battery capacity: Li-ion 1100mAh: Working Voltage: DC 3.7V: Working Temperature-10C~50C: Antenna Impendence: 50: Weight (with battery) 195g: Size: 225x54x30mm: Receiver: Sensitivity: 0.2V: Occupied Bandwidth: 16KHz: Selectivity: 65dB: Intermediation: 55dB: Audio Power: 1W: Audio Distortion: 5%: Retevis RT22S is an upgraded versions of RT22, Compared with RT22 radios, Retevis RT22S has a much better design and meet your all needs Signal prompt; you can clearly know the working state of the walkie-talkie: when transmitting; the red light runs in a loop; when receiving; the green light runs in a loop; when it is turned on; the orange-green light is on channel display; you can Bottom Line: Whether for outdoor activities or for a survival situation, Motorola T600 Talkabout Radio, 2 Pack is a great all-purpose walkie talkie that is packed with features fit for your every need. two pcs Retevis RT22 2 pcs Li-ion battery 1 pcs card 2 ports, 5V, 1A 2 pcs UNIVERSAL SERIAL BUS charging cable 2 personal computers belt clips one particular pcs Consumer Manual In English. How does RT22 lock the channel? The RT22 walkie talkie by Retevis is a radio communication device. A two way radio with a range of up to 100 feet, it provides the ability to communicate with another individual or group. Retevis is the only company making radios designed for long range communication in the baby boomers and post-baby boomers demographic. Neighborhood test - I had my wife stay in the house and I walked several blocks away.