Retevis RT72 U/V Dual Band 5W Analog/Digital Walkie Talkie
Retevis RT72 is a dual band, dual standby, dual mode compatible--analog/digital cost-effective hand held DMR radio.
Digital & Analog Compatible: The Retvis RT72 is compatible with digital and analog modes, the frequency covers VHF 136-174Mhz and UHF 400-470Mhz. Enough 4000 memory channels, 10,000 digital talk groups, also support import 130,000 digital contacts.
Main Features: The Retvis RT72 offers GPS positioning, emergency alarm, working alone,Recording, Encryption function, Single call match, group call match(which also called promiscuous mode). it also has a feature which called " up and down screen" which dont has it on Retevis other handheld radios.
Strong digital features: Retevis RT72 supports DMR protocol, including private call, group call and all call; it also supports call alert, remote monitoring, remote inhibit/kill and SMS Data transmission function. 8 emergency systems and digital encryption are also available.
Professional Analog features: In analog mode, it has professional
CTCSS/CDCSS, 2 tone system, DTMF and 5-tone system.
Multiple customize keys: 6 defined buttons which has 29 functions can be set in PC programming.
Description
UHF400.000-470.000MHz / VHF136.000-174.000MHz
DMO True2-slot dual time slot
Digital and analog compatible, smooth over
Digital signaling function
SMS function
High sound quality
Manual writing-frequency
High/Low power switch
Alarm function
Digital mode supports the use of relays
Side buttons can be customized without changing the user`s operating habits
GPS function
Technical parameters:
Main technological specification | |||
Frequency range | VHF:136-174MHz | Memory Channel | Up to 4000 |
UHF:400-470MHz | Operating Voltage | 7.4V DC | |
Frequency Stability | ±1.0ppm | Operating Temperature | -30℃~+60℃ |
Demission（HxWxD） | 133*62*36mm (No including the antenna) | Weight | About 274g(Include in battery and antenna) |
Transmission | |||
Output power | High:5W Low:1W | Consumption | ≤0.18A |
Output Consumption | Analog≤1.6A Digital≤0.9A | Modulation Distortion | <5% |
FM modulation | 16K¢F3E@25KHz /141K¢F3E@20KHz 11K¢F3E@12.5KHz | Signal-to-noise(wide/narrow) | ≥45dB@25KHz ≥40dB@12.5KHz |
Adjacent Channel | ≤-65dB ≤-60dB | ||
Power Audio Response | +1 ～ -3dB | ||
4FSK digital modulation | 12.5KHz for data：7K60FXD | Antenna Port Spurious | 9KHz-1GHz: ≤-36dBm |
12.5KHz for data and voice：7K60FXE | 1GHz-12.75GHz: ≤-30dBm | ||
Digital Protocol | ETSI-TS102 361-1,-2,-3 | Vocoder type | AMBE+2 TM |
Reception | |||
Analog receive sensitivity | -122dBm (12dB SINAD) | Signal imitation | ≥70dB |
Digital receive sensitivity | -120dBm(BER≤5%) | Intermediation(Wide/narrow) | ≥62dB/≥58dB |
Audio power | 1W | Adjacent channel selectivity | ≥65dB/≥60dB |
Audio distortion | <10% | Receive Current | ≤380mA |
Audio response | +1 ～ -3dB | PM noise | ≥45dB@25KHz /≥40dB @12.5KHz |
Accessories: It comes with SMA-F antenna, the programming cable is same with Retevis RT84's cable, it also support Micro USB cable to program.
Order link: https://www.retevis.com/retevis-dmr-dual-band-gps-radio-rt72
