User's Manual

8A087X02 DRAFT 0.11
VRX1000
User’s Guide
April 2015 Page 19 of 20
Max Spurious Output -20 dBm
Frequency Stability
(-30°C to +60°C; +25°C Ref.)
+/- 0.75ppm
FM Hum and Noise 12.5 / 25 kHz 34 dB / 40 dB
Audio Response +1, -3 dB of 6 dB / octave pre-emphasis
characteristic over 300 Hz – 3 kHz
Audio Distortion <2%
Receiver Specification VHF UHF 700 / 800
Frequency Band FCC [MHz]
Frequency Band IC [MHz]
136-174
138-174
380-406
406.1-512
406.1-430
450-470
764-775
851-869
768-776
851-869
Receiver Sensitivity
Analog 12 dB SINAD
Digital P25 5% BER
-115 dBm
-115 dBm
Frequency Stability
(-30°C to +60°C; +25°C Ref.)
+/- 0.75ppm
Selectivity 12.5 / 25 kHz 60 dB / 70 dB
Intermodulation 70 dB
Spurious Rejection 70 dB
Analog Mode Deviation 12.5 / 25 kHz +/-2.5 kHz / +/-5 kHz
Frequency Deviation for C4FM (P25)
Low Level
High Level
841 – 1037 Hz
2543 – 3110 Hz
Analog Mode FM Hum and Noise 12.5 /
25 kHz
34 dB / 40 dB
Audio Output (Repeater Detect Audio) 600 mV RMS nominal, flat response
Audio Response +1, -3 dB of 6 dB / octave de-emphasis characteristic
over 300 Hz – 3 kHz
Audio Distortion <2%
Military Standards Compliance MIL-STD-810G
High Temperature 501.5
Low Temperature 502.5
Temperature Shock 503.5
Rain 506.5
Humidity 507.5
Salt Fog 509.5
Vibration 514.6
Mechanical Shock 516.6