Lectrosonics UCR310 User Manual download pdf (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.

-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%

Comparative Overall System THD + Noise

50% modulation (25 kHz deviation)

1 2 ... 7 8 9 10 11 12 13 14

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Lectrosonics UCR310 User Manual Page 12

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