Radio Shack 2000649 / PRO-649 - Specifications

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Specications
Frequency Coverage
29-54MHz .................................................................. (5kHzsteps)/FM
108-136.9875MHz .............................................(12.5kHzsteps)/AM
137-144MHz ........................................................ (12.5kHzsteps)/FM
144-148MHz ..............................................................(5kHzsteps)/FM
148-150.8MHz .................................................... (12.5kHzsteps)/FM
150.8-162MHz ..........................................................(5kHzsteps)/FM
162-174MHz ........................................................ (12.5kHzsteps)/FM
380-512MHz ....................................................... (12.5kHzsteps)/FM
Sensitivity (S+N)/N 20 dB
29-54MHz ...................................................................................... 0.5uV
108-136.9875MHz ........................................................................1.0uV
137-174MHz .................................................................................. 0.5uV
380-512MHz ..................................................................................0.7uV
SpuriousRejection(FM@154MHz) .........................................50dB
Selectivity
±8kHz/±17kHz(FM/AM) .................................................. -6dB/-50dB
Search Speed .......................................................Upto80Steps/Sec
Scan Speed ....................................................Upto40Channels/Sec
DelayTime..............................................................................2 Seconds
IF Frequencies
1stIF ........................................................................................... 10.7MHz
2ndIF .............................................................................................455 kHz
IFInterferenceRatio(10.7MHz)..........................70dBat154MHz
Squelch Sensitivity
Threshold(FM/AM) ...................................................Lessthan0.5uV
Tight(FM) ....................................................................... (S+N)/N25dB
Tight(AM) ........................................................................ (S+N)/N20dB
Antenna Impedance ...............................................................50Ohms
AudioOutputPower(10%THD) ..........................180mWNominal
Built-In Speaker ................................. 1.37Inches(36mm),8Ohms
Operating 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)
Specicationsanddepictionsaresubjecttochangeand
improvement without notice. Actual product may vary from the
images found in this document.
FCC Notice
This equipment has been tested and found to comply
withthelimitsforascanningreceiver,pursuantto
Part15oftheFCCRules.Theselimitsaredesigned
to provide reasonable protection against harmful
interference in a residential installation. This equipment
generates,usesandcanradiateradiofrequencyenergy
and,ifnotinstalledandusedinaccordancewiththe
instructions,maycauseharmfulinterferencetoradio
communications.
However,thereisnoguaranteethatinterferencewillnot
occur in a particular installation. If this equipment does
causeharmfulinterferencetoradioortelevisionreception,
whichcanbedeterminedbyturningtheequipmentoand
on,theuserisencouragedtotrytocorrecttheinterference
by one or more of the following measures:
• Reorientorrelocatethereceivingantenna.
• Increasetheseparationbetweentheequipmentand
receiver.
• Connecttheequipmentintoanoutletonacircuit
dierent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 undesired
operation.