Retevis RT84 Dual Band DMR Handheld Review

“A new dual band DMR HT is on the market from Retevis, with a model number of RT84. In this video, we try to load an RT82 codeplug into the radio, I show you the size comparison to the RT82, and we go through the menu of the radio. Some features of this radio match other DMR HTs and some features are different, so I hope you enjoy this short video.”

RT84 Dual Band DMR Digital/Analog walkie talkie

Output Power:5W
U/V136-174MHZ/400-480MHZ
3000Channels
250 Group and each group can have 32 contact member
2000mAh Battry

 

Retevis RT84 dual band FM and DMR hand hand-held transceiver features:

  1. Large color screen to display almost all the information you need to know;
  2. The keyboard layout is reasonable and the buttons have a good tactile feel;
  3. You can input the frequency directly;
  4. SMS function and receive memory to record the call log and message log;
  5. Digital encryption to encrypt your voice and make your conversation more safer;
  6. Alarm which is good for travel or emergency;
  7. The most important is it can easily get into the repeater and the firmware and software update is lifetime free.

Retevis RT84 dual band FM and DMR hand hand-held transceiver features:

  1. Large color screen to display almost all the information you need to know;
  2. The keyboard layout is reasonable and the buttons have a good tactile feel;
  3. You can input the frequency directly;
  4. SMS function and receive memory to record the call log and message log;
  5. Digital encryption to encrypt your voice and make your conversation more safer;
  6. Alarm which is good for travel or emergency;
  7. The most important is it can easily get into the repeater and the firmware and software update is lifetime free.

Main technological specification

Frequency range

VHF:136-174MHz

Memory Channel

Up to 3000

UHF:400-480MHz

Operating Voltage

7.4V DC

Frequency Stability

±1.0ppm

Operating Temperature

-30℃~+60℃

Demission(HxWxD)

133*62*36mm
(No including the antenna)

Weight

About 300g(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


Antenna

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