Main Features
IP57 waterproof and dustproof (Not diving)
High &Low Power Switchover
Battery Saving
VOX Function
Wide/Narrow Band Selection
Auto-Back Light
Dual Band Standby
Time-out Timer (TOT)
50 CTCSS and 104 DCS Codes
Relay Forwarding Confirmed (1750 HZ)
Low Battery Warning
U/V Cross Band Dual Watch
General
Frequency Range VHF:144MHz-148MHz (Rx/Tx) UHF:420MHz-450MHz(Rx/Tx)
Memory Channel Up to 128 channels
Frequency Stability 2.5ppm
Frequency step 2.5kHz/5kHz/6.25Khz/10 Khz/12.5 Khz/20 Khz/25 Khz
Antenna Impedance 50Ω
Operating Temperature -20 ℃ to +60℃
Supply voltage Rechargeable Lithium mAh 7.4V.1800
Combination in standby 380mA
Combination in transmission ≤1.4A
Mode of operation Simplex or semi-duplex
Duty cycle 03/03/54 min.(Rx/Tx/Standby)
Dimension 58mm x 110mm x 32mm
Weight 130g (approximate)
Transmitter
RF Power 5 W/1W
Type of modulation FM
Emission class 16KΦF3E/11KΦF3E(W/N)
Maximum deviation ≤±5KHz/≤2.5KHz(W/N)
Spurious emissions <-60 dB.
Receiver
Receiver Sensitivity <0.2 μ V (at 12dB SINAD)
Intermodulation 60 dB
Audio output 1W
Maximum deviation ≤±5KHz/≤2.5KHz(W/N)
Spurious Radiation <-60 dB
Standard Package Content
Walkie talkie
Li-Ion battery
Antenna
Belt Clip
User's Manual
Charger
Download
T51-T57_Users_Manual1567587382886