DP770 Service Manual
Audio Distortion
3% (Typical)
ETSI TS 102 361-1, -2, -3
TTFF(cold start) Time to first fix
<1min
TTFF(Hot start)Time to first fix
<10s
8. Repairing and Testing Equipments
RF Standard Signal Generator (SSG)
Modulation: Frequency modulation and external modem
Dynamometer Instruments
Input Impedance: 50Ω
Operating Frequency: 100MHZ-1000MHz
Range: 10W
Frequency Deviation Meter
Frequency: 100MHZ-1000MHz
Digital RMS Multimeter
Range: DC 10mv-10v
Input Impedance:10Mega Ohm Impedance
30MHz- 100MHz
High Sensitive Frequency Counter
Frequency: 100-1000MHz
Frequency Stability: ≤ 0.2ppm