Specifications and features – Lectrosonics UDR300c User Manual
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
+6
+3
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%
0%
30
100
1kHz
10k
20k
Specifications subject to change without notice
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