Lectrosonics UCR195 User Manual download pdf (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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