Owner manual

UHF Wireless Diversity Receiver
SPECIFICATIONS AND FEATURES
Operating Frequencies (MHz):
Block 21 537.600 - 563.100
Block 24 614.400 - 639.900
Block 27 691.200 - 716.700
Block 22 563.200 - 588.700
Block 25 640.000 - 665.500
Block 28 716.800 - 742.300
Block 23 588.800 - 614.300
Block 26 665.600 - 691.100
Block 29 742.400 - 767.900
Frequency Adjustment Range: 25.5 MHz in 100 kHz steps
Receiver Type: Triple conversion, superheterodyne, 244 MHz , 10.7 MHz and 300 kHz
Frequency Stability: ±0.001 %
Front end bandwidth: 30 MHz @ -3 dB
Sensitivity
20 dB Sinad: 0.9 uV (-108 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: 85 kHz
Image and spurious rejection: 70 dB
Third order intercept: 0 dBm
Diversity method: Phased antenna diversity
FM Detector: Digital Pulse Counting Detector operating at 300 kHz
Antenna inputs: Dual fixed - made of marine phosphor bronze
Audio outputs
Rear Panel XLR: Adjustable from -50 dBu to +9 dBu in 1 dB steps.
Calibrated into a typical 10K Ohm balanced load.
Actual output impedance max 500 Ohms, min 200 Ohms.
Front Panel Controls and Indicators LCD control panel - menus include:
Main window: Pilot tone; antenna phase, receiver battery level;
transmitter battery level; audio level, RF level
Frequency window: Frequency, TV channel; Transmitter switch setting
Audio output level adjustment: -50 dBu to +9 dBu
Battery level tracking: Both transmitter and receiver in 1/10th volt steps, accuracy +/- 10%.
Scanning mode: Coarse and fine modes for spectrum check
Audio test tone: 1 kHz, -50 dBu to +9 dBu output, < 5% THD
Transmitter battery type selection: 9V alkaline, 9V lithium, AA alkaline, AA lithium
Rear Panel Controls and features: XLR audio output jack; External DC input; Battery compartment access
Power Options:
Ext DC: Minimum 10 volts to maximum 18 VDC; 1.6 W, 100 mA at 12 VDC
Int Batt: 9V alkaline or lithium (90 mA @ 9V, 120 mA @ 6V)
Battery Life:
9V alkaline 3.5 hours continuous, 4 hours intermittent
9V lithium Up to 7 hours (continuous and intermittent usage are the same)
Weight: 11.3 oz with battery
Dimensions: 2.83" wide x 1.25" high x 4.64" deep
System Audio Specifications
(UCR201 Receiver / UM200B Transmitter)
Signal to Noise Ratio: 108 dB; A-weighted at full quieting
Distortion: Less than 0.5% at 50% modulation, 1 kHz
Frequency Response: +/- 3 dB from 40 Hz to 18 kHz
Specifications subject to change without notice.
Rio Rancho, NM – USA
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