Lectrosonics UCR195 - Manual (Page 14)

SPECIFICATIONS AND FEATURES
Receiver
Operating Frequencies: 470 to 608 MHz, crystal controlled
Receiver Type: Dual conversion, superheterodyne
Frequency Stability: ±0.002 %
Front end selectivity: -22 dB at ±4 MHz
IF Selectivity: >90 dB at ±300 kHz (10.7 IF)
IF Frequency: 10.7 MHz (1st IF); 455 kHz (2nd IF)
IF bandwidth: ±150 kHz at ½ power points
Sensitivity
20 dB Sinad: 0.63 uV (-111 dBm), A weighted
60 dB Quieting: 1.0 uV (-107 dBm), A weighted
Squelch quieting: Greater than 125 dB
AM rejection: Greater than 60 dB, 2uV to 1 Volt
(Undetectable after processing)
Modulation acceptance: ±75 kHz
Image and spurious
rejection: > 98 dB
Third order intercept: –5 dBm
FM Detector: Digital Pulse Counting Detector
Antenna input: BNC female; 50 Ohm impedance
Audio outputs
Rear Panel XLR: Nominal 600 Ohm Balanced
LOW: Variable -50 dBm to -20
dBm; HIGH: Variable -30 dBm to
0 dBm; FIXED: +8 dBm line level
Monitor out: Front panel 3.5mm stereo mini
jack – high level output for stereo
or mono phones @ 32 Ohms or
higher – can be used as a high
quality audio output.
Front Panel Controls
and Indicators:
Rear Panel
Power on/off switch and LED;
Dual function 10 segment LED
level display; Pilot tone indicator;
Monitor output jack and Level
control
Connectors: XLR audio output jack;
External 12VDC input
Internal Switches: Audio Output Range:
LOW/HIGH/FIXED (Located
inside battery compartment)
Power Options: • 12V DC, 1.7 Watts (140 mA)
• Internal 9 Volt batteries
Weight: 16 ozs. (with batteries)
Dimensions: 3.2” wide x 1.22” high x 5.1” deep
System (UCR195 receiver with UM195 transmitter)
Audio Processor:
Total Harmonic
Distortion
1 kHz:
30 Hz to 20 kHz:
Signal/Noise ratio:
Frequency Response:
Dual band compandor with no pre-
emphasis/de-emphasis
< 0.45% (60 kHz deviation)
< 1% (30 kHz deviation)
60 dB, at 0.63 uV (-111 dBm)
signal input, A-weighted
109 dB for full quieting, A
weighted
±1 dB, 30 Hz to 21 kHz,
400 Hz reference, 30 kHz deviation
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