Specifications and features – Lectrosonics UCR310 User Manual
Page 12
SPECIFICATIONS AND FEATURES
Operating Frequencies (MHz):
Block 21
537.600 - 563.100
Block 28
716.800 - 742.300
Block 22
563.200 - 588.700
Block 29
742.400 - 767.900
Block 23
588.800 - 614.300
Block 30
768.000 - 793.500
Block 24
614.400 - 639.900
Block 31
793.600 - 819.100
Block 25
640.000 - 665.500
Block 32
819.200 - 844.700
Block 26
665.600 - 691.100
Block 33
844.800 - 862.000
Block 27
691.200 - 716.700
Frequency Adjustment Range:
25.5 MHz in 100kHz steps
Receiver Type:
Triple conversion, superheterodyne, 71MHz , 10.7MHz and 300kHz
Frequency Stability:
±0.002 %
Front end bandwidth:
+/- 5.5MHz @ -3dB
Sensitivity
20 dB Sinad:
0.8 uV (-109 dBm), A weighted
60 dB Quieting:
1.12 uV (-106 dBm), A weighted
Squelch quieting:
Greater than 125 dB
AM rejection:
Greater than 60 dB, 2 uV to 1 Volt (Undetectable after processing)
Modulation acceptance:
50 kHz
Image and spurious rejection:
>85 dB
Third order intercept:
+12 dBm
Diversity method:
Phased antenna diversity
FM Detector:
Digital Pulse Counting Detector operating at 300kHz
Antenna inputs:
Dual BNC female; 50 Ohm impedance
Audio outputs
Rear Panel XLR:
Nominal 600 Ohm balanced, three level ranges:
LO - Variable -50 dBm to -20 dBm
MID - Variable -30 dBm to 0 dBm
HI - +7 dBm line level.
Front Panel Controls and Indicators:
Main and Diversity antenna BNC connectors; Rotary volume control; Power switch and
LED; 3 stage pilot tone LED; Three LED, 10 stage RF signal level;
Two LED, 5 stage TX mod level; 4 stage RX battery level LED;
4 stage TX battery level LED; Two diversity LED’s.
Rear Panel Controls and features:
XLR audio output jack; Frequency selection switches; External DC input;
Audio level range select switch.
Power Options:
Minimum 9 Volts to maximum 16 Volts DC; 1.6 W, 130 mA at 12VDC
Weight:
20oz.
Dimensions:
3.23" wide x 1.25" high x 6" deep
Specifications subject to change without notice.
+6
+3
0dB
-3
-6
-9
-12
30
100
1kHz
10k
20k
Adjustable LF Roll-off
Overall System Frequency Response
30
100
1kHz
10k
20k
2.0%
1.0%
0.5%
0%
Comparative Overall System THD + Noise
50% modulation (25 kHz deviation)
12