User's Guide

8A087X02 DRAFT 0.1
VRX1000
User’s Guide
October 2014 Page 19 of 20
TCT Option
15 sec to 15 min or Disabled
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
380-430
450-512
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