UCR411A Compact Receiver

<Operating Frequencies (MHz)>486.400 - 511.900</Operating Frequencies (MHz)> <Frequency Adjustment Range>25.5 MHz in 100 kHz steps</Frequency Adjustment Range> <Receiver Type>Triple conversion; superhet</Receiver Type> <IF Frequencies>244 MHz, 10.7 MHz and 300 kHz</IF Frequencies> <Frequency Stability> ±0.001 %</Frequency Stability> <Front End Bandwidth> ±5.5 MHz, @ -3 dB</Front End Bandwidth> <Sensitivity: 20 dB Sinad>0.9 uV (-108 dBm), A weighted</Sensitivity: 20 dB Sinad> <Sensitivity, 60 dB Quieting>1.12 uV (-105 dBm), A weighted</Sensitivity, 60 dB Quieting> <AM Rejection>&gt;60 dB, 2 uV to 1 Volt</AM Rejection> <Modulation Acceptance>85 kHz</Modulation Acceptance> <Image and Spurious Rejection>85 dB</Image and Spurious Rejection> <Third Order Intercept>+8 dBm</Third Order Intercept> <Diversity Method>Phased antenna SmartDiversityTM</Diversity Method> <FM Detector>Digital pulse counting detector operating at 300 kHz</FM Detector> <Antenna Inputs>Dual BNC female jacks; 50 Ohm impedance</Antenna Inputs> <Audio Output>Rear panel XLR connector; can drive 600 Ohm, adjustable from -50 to +5 dBu in 1 dB steps (into nominal 10 k bal. load)</Audio Output> <Frequency Response>32 Hz to 20 kHz (+/-1 dB) (400 Series compatibility mode only)</Frequency Response> <THD>0.2% (typical) (400 Series compatibility mode only)</THD> <Input Dynamic Range>125 dB (with full Tx limiting)</Input Dynamic Range> <Overall Latency (time delay)> 3mS</Overall Latency (time delay)> <Audio Test Tone>1 KHz, -50 to +5 dBu, &lt;1%THD</Audio Test Tone> <Front Panel Controls and Indicators>LCD display, Menu - up/down buttons, Power switch</Front Panel Controls and Indicators> <Rear Panel Features>XLR audio output jack, External DC input, Battery compartment<Rear Panel Features</Rear Panel Features> <External Power>Minumum 10 Volts to maximum 18 VDC 1.6 W; 170 mA at 12 VDC</External Power> <Battery Life>6 to 8 hrs. continuous, w/ two alkaline 9 V batteries; up to 20 hrs. continuous w/ two lithium 9 V batteries</Battery Life> <Weight>15.2 ozs. (with two alkaline 9V batteries)</Weight> <Dimensions>3.23 wide x 1.23" high x 4.75" deep</Dimensions>"