User's Manual

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25.0kHz CP……………………………………………< 40dB No PSOPH
12.5kHz CP ………………………………………..…< 40dB with PSOPH
Receiver Response Time …………………………….< 20ms
Squelch Opening sensitivity: ………………………-118dBm
Squelch Closing sensitivity ……………………….. -121dBm
Squelch Attack Time:
RF Level at Threshold ………………………… <40ms
RF Level at Threshold +20dB…………………<30ms
L.O. Frequency Temperature Stability…………….1 st <2.5 ppm,
2 nd <10 ppm for –30°C to +60°C
L.O. Frequency Aging Rate………………………….±2 ppm/year
REFERENCE CRYSTAL
Frequency…………………………………………………. 13MHz
Temperature Characteristic……………………………+/- 2.5PPM
from –30°C to +60°C
Aging Rate…………………………………….< 2ppm/year in 1 st year
<1ppm/year thereafter
Lock Time …………………………………………………<10 ms
TX to RX ………………………………………………… < 20 ms
RX to TX ………………………………..……………….. < 25 ms
ENVIRONMENTAL ( performance without degradation unless stated)
Temperature……………………………………………… deg C