12. TECHNICAL SPECIFICATIONS
Frequency Range
Channel Capacity
Channel Spacing
Phase-locked Step
Operating Voltage
Frequency Stability
Operating Temperature
Size
Weight
Sensitivity(12dB SINAD)
Digital Sensitivity
Adjacent Channel Selectivity
Spurious Emission
Spurious Rejection
Blocking
Hum & Noise
Audio Distortion
Audio Power Output
Power Output
Modulation
Adjacent Channel Power
Hum & Noise
Spurious Emission
4FSK Digital Modulation
Audio Distortion
Error rate
AT-D878UV Digital DMR and Analog UHF/VHF Two Way Radio
General
144-146MHz (V) , 430-440MHz (U)
4000 channels
25KHz (Wide Band) ,12.5KHz (Narrow Band)
5KHz, 6.25KHz
7.4V DC ±20% /(2100mAh)
±2.5ppm
-20℃~ +55℃
129×61×39mm (with battery pack)
282g (with battery pack, antenna)
Receiving Part
Wide band
≤0.25μV
0.3uV/-117.4dBm (BER 5%)
0.7uV/-110dBm (BER 1%)
≥70dB
≤-57dB
≥70dB
84db
≥45dB
≤5%
1000mW/16Ω
Transmitting Part
Wide band
VHF: 7/5/2.5/1W, UHF: 6/5/2.5/1W
±5.0KHz@25KHz
≥70dB
≥40dB
≤-36dBm
12.5KHz(data)7K60FXD
12.5KHz(data+voice)7K60FXE
≤5%
≤3%
Narrow band
≤0.35μV
≥60dB
≤-57dB
≥70dB
≥40dB
Narrow band
±2.5KHz@12.5KHz
≥60dB
≥36dB
≤-36dBm
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