MASCOT ELECTRIC CO., LTD

RS-51B Series

RS-51B / UF-31B Vocal System
RS-51B / UF-31B Vocal System

RS-51B / UF-31B Vocal System

RS-51B Receiver / UF-31B Handheld Micrphone 

  • Easy-to-setup and deliver good sound quality.
  • Diversity transmission range: up to 60 meter / 190 feet.
  • Clearly channel LED display.
  • High Signal/Noise Ratio Performance.
  • Balanced XLR and unbalanced 1/4” jack outputs.
  • Adjustable squelch for eliminating RF interference.
  • Easy to be installed into a standard 19” rack by rack kits.
RS-51B
Receiving Mode
Diversity
Frequency Range
UHF520 ~ 937.5MHz (Regionally Selected)
Display
7 Segment Display shows channel 
Preset Channel
8 channels  
Oscillator
PLL Synthesized
S/N Ration
>100dB, at 20KHz deviation and 60dBµV antenna input
AF Response
50Hz to 18KHz
T.H.D.
<1% (at 1KHz)
Dynamic Range
>100dB
Image & Spurious Rejection
70dB minimum
Receiving Sensitivity
At 5µV over 70dB S/N ratio
IF Frequency
1st: 243.95MHz , 2nd: 10.7MHz
Tone Signal
32.768KHz
Audio Output
Balanced & Unbalanced
Power Supply
DC12V
Current Consumption
150 ± 10mA
Case
Half 19" EIA Case
Dimension(MM) WxHxD
200 x 42 x 122
Net Weight
Approx. 365 g
UF-31B
Frequency Range
UHF520 ~ 937.5MHz (Regionally Selected)
Channel Select
Rotary 
Display
LED shows the battery life
RF Power Output
10mW (max.)
Frequency Stability
±0.005%
Spurious Emission
>60dB below carrier frequency
Battery
DC3V (1.5V x 2 AA batteries)
Current Consumption
120 ± 10mA
Dimension(mm) WxHxD
260 x 54Ø
Net Weight
Approx. 240 g