23
AT-D878U Digital DMR and Analog UHF Two Way Radio
General
Frequency Range 400-480MHz (U)
Channel Capacity 256 channels
Channel Spacing 25KHz (Wide Band) ,12.5KHz (Narrow Band)
Phase-locked Step 5KHz, 6.25KHz
Operating Voltage 7.4V DC ±20%
/(2100mAh)
Frequency Stability ±2.5ppm
Operating Temperature -20
℃
~ +55
℃
Size 129×61×39mm (with battery pack)
Weight 282g (with battery pack, antenna)
Receiving Part
Wide band Narrow band
Sensitivity(12dB SINAD) ≤0.25μV ≤0.35μV
Digital Sensitivity
0.3uV/-117.4dBm (BER 5%)
0.7uV/-110dBm (BER 1%)
Adjacent Channel Selectivity ≥70dB ≥60dB
Spurious Emission ≤-57dB ≤-57dB
Spurious Rejection ≥70dB ≥70dB
Blocking
84db
Hum & Noise ≥45dB
≥
40dB
Audio Distortion ≤5%
Audio Power Output 1000mW/16
Transmitting Part
Wide band Narrow band
Power Output UHF: 9/5/2.5/1W
Modulation ±5.0KHz@25KHz ±2.5KHz@12.5KHz
Adjacent Channel Power ≥70dB ≥60dB
Hum & Noise ≥40dB ≥36dB
Spurious Emission ≤-36dBm ≤-36dBm
4FSK
Digital Modulation
12.5KHz（data）7K60FXD
12.5KHz（data+voice）7K60FXE
Audio Distortion ≤5%
Error rate
≤3%
10. TECHNICAL SPECIFICATIONS
- Радиостанции Anytone в России -
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