Specifications And Features - Lectrosonics UR195 Operating Instructions And Troubleshooting Manual

Compact uhf receiver

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Table of Contents

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

VAR: Variable –50 dBm to –30

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

Power on/off switch and LED; Dual

and Indicators:

function 10 segment LED level

display; Pilot tone indicator;

Monitor output jack and Level

control

Rear Panel

Connectors:

XLR audio output jack;

External 12VDC input

Rear Switch:

Audio Output Range:

VAR/FIXED

Power Options:

12V DC, 1.7 Watts (140 mA)

Weight:

16 ozs. (with batteries)

Dimensions:

3.2" wide x 1.22" high x 5.1" deep