Retevis RT3S GPS VHF/UHF 5W DMR Tier2

Retevis RT3S

Dwuzakresowe cyfrowe radio krótkofalowe RT3S wykorzystuje protokół Digital Mobile Radio (DMR) Tier 2 Standard. 

Radio można zaprogramować na pasmo bezlicencyjne - stworzyć zamkniętą grupę rozmowną.

General specifications

• Frequency: 136-174&400-480MHz
• Channels: 3000
• Frequency Stability: ±1ppm
• Operating Temperature: -30℃~+60℃
• Operating Voltage: 7.4V DC
• Dimension: 131 x 61 x 36mm
• Weight: 258g (with battery)
• Battery Type: Li-ion
• Battery Capacity: 2000mAh
• Antenna Impedance: 50Ω
• Audio Impedance: 1W@16Ω
• Channel Spacing: 12.5KHz
• Vocoder: AMBE+2™

Transmitter

• Power: High≤5W, Low≤1W
• Frequency Stability: ±1.0ppm
• Adjacent Channel Power: ≤-60dB
• Free Time Slot Power: TDMA:≤57dBm
• Hum and noise: -40dB@12.5KHz
• Spurious radiation: Antenna:9KHz-1GHz ≤-36dBm        1GHz-12.75GHz ≤-30dBm
• FM modulation mode: 11K0F3E@12.5KHz
• 4FSK digital mode: 12.5KHz(data only):7K60FXD12.5KHz(data and voice):7K60FXW
• Modulation maximum deviation: 2.5KHz@12.5KHz
• Nonactive slot power: -57dBm
• Digital Protocol: ETSI-TS102 361-1,-2,-3
• Audio Response: +1~-3dB
• Modulation BER(bit error rate): ≤5%

Receiver

• Analog Sensibility: 0.2µV@12dB SINAD
• Digital Sensibility: 0.25µV(BER:5%)
• Adjacent Channel Selectivity: ≤-60dB@12.5KHz
• Intermodulation: ≤60dB
• Spurious Response: ≥70dB
• Audio Response: +1~-3dB
• Rated Audio Distortion: ＜5%
• Rated Audio Power: 1W
• Modulation: ≥45dB@25KHz≥40dB@12.5KHz