Radio Shack 2000649 / PRO-649 Owner's Manual
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30 31SpecificationsFrequency Coverage29-54 MHz .................................................................. (5 kHz steps)/FM108-136.9875 MHz.............................................(12.5 kHz steps)/AM137-144 MHz ........................................................ (12.5 kHz steps)/FM144-148 MHz.............................................................. (5 kHz steps)/FM148-150.8 MHz .................................................... (12.5 kHz steps)/FM150.8-162 MHz .......................................................... (5 kHz steps)/FM162-174 MHz ........................................................ (12.5 kHz steps)/FM380-512 MHz ....................................................... (12.5 kHz steps)/FMSensitivity (S+N)/N 20 dB29-54 MHz ...................................................................................... 0.5 uV108-136.9875 MHz........................................................................1.0 uV137-174 MHz .................................................................................. 0.5 uV380-512 MHz ..................................................................................0.7 uVSpurious Rejection (FM @154 MHz) .........................................50 dBSelectivity±8 kHz/±17kHz (FM/AM) .................................................. -6dB/-50dBSearch Speed .......................................................Up to 80 Steps/SecScan Speed ....................................................Up to 40 Channels/SecDelay Time.............................................................................. 2 SecondsIF Frequencies1st IF ........................................................................................... 10.7 MHz2nd IF .............................................................................................455 kHzIF Interference Ratio (10.7 MHz)..........................70 dB at 154 MHzSquelch SensitivityThreshold (FM/AM) ...................................................Less than 0.5 uVTight (FM) ....................................................................... (S + N)/N 25 dBTight (AM) ........................................................................ (S+N)/N 20 dBAntenna Impedance ...............................................................50 OhmsAudio Output Power (10% THD)..........................180mW NominalBuilt-In Speaker ................................. 1.37 Inches (36 mm), 8 OhmsOperating Temperature .......................14° to 140°F (-10° to 60°C)Power Requirements........................9V AC Adapter (not supplied)................................................................ 9V DC Adapter (not supplied)................................................................. 4 AA Batteries (not included)Dimensions (HWD) ............................................. 5.68 x 2.37 x 1.56 In.....................................................................................(145 x 63 x 40 mm)Weight (without antenna) ............................................. 7.8 oz (220 g)Specifications and depictions are subject to change andimprovement without notice. Actual product may vary from theimages found in this document.FCC NoticeThis equipment has been tested and found to complywith the limits for a scanning receiver, pursuant toPart 15 of the FCC Rules. These limits are designedto provide reasonable protection against harmfulinterference in a residential installation. This equipmentgenerates, uses and can radiate radio frequency energyand, if not installed and used in accordance with theinstructions, may cause harmful interference to radiocommunications.However, there is no guarantee that interference will notoccur in a particular installation. If this equipment doescause harmful interference to radio or television reception,which can be determined by turning the equipment off andon, the user is encouraged to try to correct the interferenceby one or more of the following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment andreceiver.• Connect the equipment into an outlet on a circuitdifferent from that to which the receiver is connected.This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and(2) this device must accept any interference received,including interference that may cause undesiredoperation. |
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