R-500M
  UHF wireless receiver module

Features
  • Excellent IF design delivers high image and spurious rejection.
  • Anti-interference Pilotone circuit.
  • Unbalanced audio output.
Specifications
Model R-500M
Frequency Range UHF 600 - 900 MHz
Switching Bandwidth
Switchable Frequencies 1
Display Screen LED
Oscillation Type Crystal locked fixed frequency
Frequency Stability ±0.005%
Frequency Scan
Receiving Method Non-diversity
Sensitivity -95 dBm at S/N ratio > 60 dB
Image Rejection > 70 dB
Spurious Rejection > 80 dB
S/N Ratio > 100 dB
Peak Deviation ±40 KHz
T.H.D. < 0.5%
Audio Outputs Unbalanced: +4 dBm (1.25 V) / 5 KΩ?
Squelch RF noise squelch & Pilotone squelch
Power Supply DC 12V 500mA
Matched Transmitter Q-815, M-815
** Remark: The above specifications are subject to change without prior notice.