Main Technological Specification - Retevis RT72 User Manual

MAIN TECHNOLOGICAL SPECIFICATION

General
Frequency Range 136-174MHz (V) , 400-470MHz (U)
Channel Capacity 4000 channels
Channel Spacing 25KHz(Wide Band), 12.5KHz(Narrow Band)
Phase-locked Step 5KHz, 6.25KHz
Frequency Stability ±2.5ppm
Operating Temperature -30℃ ~ +60℃
Operating Voltage 7.4V DC±20%/(1800mAh)
Demission（H×W×D） 133×62×36mm (no including the antenna)
Weight About 274g （Include in battery and antenna）
Transmission
Transmission
Output power High:5W
Output Consumption Analog≤1.6A Digital≤0.9A
Consumption ≤0.18A
FM modulation 16K¢F3E@25KHz 141K¢F3E@20KHz
11K¢F3E@12.5KHz
（wide/narrow）
4FSK digital 12.5KHz for data:7K60FXD 12.5KHz for
modulation data and voice :7K60FXE
Modulation Distortion <5%
≥45dB@25KHz
Signal-to-noise(wide/narrow)
Adjacent Channel power ≤-65dB
Audio Response +1 ～ -3dB
Antenna Port Spurious 9KHz-1GHz: ≤-36dBm
1GHz-12.75GHz: ≤-30dBm
Digital Protocol ETSI-TS102 361-1,-2,-3
Vocoder Type AMBE+2
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Low:1W
≥40dB@12.5KHz
≤-60dB
TM
Reception
Analog receive sensitivity
Digital receive sensitivity
Audio power
Audio distortion
Audio response
Signal imitation
Intermediation (Wide/ narrow)
Adjacent channel selectivity
(Wide/ narrow)
Transmission
Receive Current
PM noise
Note: All specifications may be modified without prior notice
or liability.
-122dBm (12dB SINAD)
-120dBm(BER≤5%)
1W
<10%
+1 ～ -3dB
≥70dB
≥62dB/≥58dB
≥65dB/≥60dB
≤380mA
≥45dB@25KHz /≥40dB @12.5KHz
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