PH660 Radio Maintenance Manual
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3
Audio Distortion @
Rated Audio
≤
3% (Typical)
Audio Response
+1
～
-3dB (TIA603D)
Conducted
Spurious Emission
-57 dBm (TIA603D)
Transmitter
Low Power Output
1W
High Power Output
4W (UHF1)/5W(VHF)
FM Modulation
12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz:
16K0F3E
4FSK Digital
Modulation
12.5KHz Data Only: 7K60F1D&7K60FXD
12.5KHz Voice Only: 7K60F1E&7K60FXE
12.5KHz Voice And Data: 7K60F1W
Conducted/Radiate
d Emission
-36dBm
≤
1GHz ; -30dBm >1GHz
Modulation Limiting
±2.5KHz @12.5KHz /±4KHz @20KHz /±5.0KHz
@25KHz
FM Hum and Noise
-40 [email protected] /-43dB@20KHz /-45 dB@25KHz
Adjacent Channel
Power
60 [email protected] /70 dB @20/25KHz
Audio Distortion @
Rated Audio
≤
3% (Typical)
Audio Response
+1
～
-3dB(TIA603D)
Environmental
Operating
Temperature
-30
℃
~ +60
℃
Storage
Temperature
-40
℃
~ +85
℃
ESD
IEC 61000-4-2 (level 4)
±
8kV (Contact)
±
15kV(Air)
Dust and Water
Resistance
IP68
Reliability
GJB 150A-2009 and MIL-STD-810 C/D/E/F/G
BeiDou/GPS
Accuracy specs are for long-term tracking (95th percentile values>5satellites
visible at nominal -130 dBm signal strength)
TTFF (Time To First
Fix) - Cold Start
<60s
TTFF (Time To First
Fix) - Hot Start
<10s
