Retevis RB637 - Signaling Codes and Technical Specifications; DCS Codes List; Technical Specifications

Technical Specifications
Frequency Range
Memory Channel
Audio Distortion
Frequency Stability
Maximum Frequency Deviation
Remanent Radiation
Modulation Mode
Reference Sensitivity
Noise-free Sensitivity
Adjacent Channel Selectivity
Spurious Response Rejection
Inter-Modulation
Electric Current
Operating Voltage
Operating Temperature
PMR446
16
＜5%
±2.5ppm
≤5KHz/≤2.5KHz
≤7uW
1 6KφF3E/ 11KφF3E
≤0.25uV/≤0.3uV
≤0.2uV/≤0.25uV
≥65dB
≥55dB
≥60dB
≤1.3A
3.7V DC
-10°C～+50°C
4