Lectrosonics UCR310 - 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