Lectrosonics UDR300c User Manual download pdf (Page 24)

SPECIFICATIONS AND FEATURES

Operating Frequencies:

Frequency Adjustment Range:

Receiver Type:

Frequency Stability:

Front end selectivity:

Sensitivity

20 dB Sinad:

60 dB Quieting:

Squelch quieting:

AM rejection:

Modulation acceptance:

Image and spurious rejection:

Third order intercept:

Diversity technique:

FM Detector:

Antenna inputs:

Audio outputs

Rear Panel XLR:

Monitor out:

Front Panel Controls and Indicators:

Rear Panel Controls and features:

Power Options:

Weight:

Dimensions:

Overall System Frequency Response

0dB

-3

-6

-9

-12

Adjustable LF Roll-off

30 100 1kHz 10k 20k

525.000 to 862.000 MHz

25.5 MHz

Triple conversion, superheterodyne, 71MHz, 10.7MHz and 300kHz

±0.002 %

>22 dB at ±4 MHz

0.707 uV (-110 dBm), A weighted

1.0 uV (-107 dBm), A weighted

Greater than 125 dB

Greater than 60 dB, 2 uV to 1 Volt (Undetectable after processing)

>55 kHz

>100 dB

+12 dBm

Ratio diversity. Dual simultaneous receivers with

dynamic audio combining (Opti-blend).

Digital Pulse Counting Detector operating at 300kHz

Dual BNC female; 50 Ohm impedance

600 Ohm Balanced, transformer isolated, adjustable from -40 dBu

to +15 dBu in 5 dB steps, at 50 kHz deviation

Front panel ¼” Phone jack, adjustable from 0 to 110 mV RMS into

8 Ohms at 40 kHz deviation; 0 to 3V RMS into 600 Ohms at

40 kHz deviation.

Power on/off switch and LED; Dual 10 segment RF signal level

display; 10 segment transmitter audio level display; Multifunction

LED graphic display; Up/Down/Menu buttons; Diversity operation

selector switch; Opti-Blend operation LEDs; Monitor output jack

and level control.

Ant A and Ant B BNC connectors; Pilot tone bypass switch; Audio

phase reversal switch; Noise filter mode switch; XLR audio output

jack and 12-step audio attenuator; External DC input; 95 to

240 VAC input jack.

95 to 240 VAC, 50/60 Hz, 10 Watts

11 to 17 VDC, 10W total

3 lbs, 14 ozs

8.2" wide x 1.73" high x 10.6" deep

Overall System THD + Noise

3.0%

2.0%

1.0%

0.5%

30 100 1kHz 10k 20k

Specifications subject to change without notice

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Lectrosonics UDR300c User Manual Page 24

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