Uniden PRO520XL English Owners Manual - Page 9

SPECIFICATIONS General Channels Frequency Range Frequency Control Frequency Tolerance Operating Temperature Microphone Input Voltage Current Drain Size Weight Antenna Connector LED Meter 40 AM 26.965 to 27.405 MHz Phase Locked Loop (PLL) synthesizer ±0.005% -30ºC to +50ºC Plug in type, dynamic 13.8 V DC nom. (+ or - ground) TX full mod., 1.7A RX with max. audio output, 1.7A 4-1/2" W x 6-3/4" D x 1-3/8" H 1 lb. 10 oz. UHF, SO-239 Indicates relative RF output and received signal strength Transmitter Power Output Modulation Freq. Response Output Impedance 4 Watts Class B amplitude modulation 300-2500 Hz 50 ohms, unbalanced Receiver Sensitivity 0.5μV for 10 dB; (S + N) /N typical (limit 1.0μV) Selectivity 6 dB @ 7kHz, 70 dB @ 10kHz typical Image Rejection 80 dB typical I.F. Frequency Double Conversion Superheterodyne 1st 10.692 MHz 2nd 450 kHz RF Gain Control Adjustable for optimum reception Automatic Gain Control less than 10dB change in audio output for inputs from 10 (AGC) to 50,000 microvolts Squelch Adjustable; threshold less than1μV Audio Output Power 7 watts max. into 8 ohms Freq. Response 300 to 2000 Hz Distortion less than 10% at 4 watts, 1000Hz Internal Speaker 16 ohms, 3 watts round Specifications and features are subject to change without notice.