Radio Shack Pro-164 Manual page 61

1240–1300.MHz................................................ 0.7.uV
AM:
25–54.MHz........................................................... 1.uV
108–136.99166.MHz............................................ 1.uV
137–174.MHz.................................................... 1.5.uV
216.0025–224.975MHz..................................... 1.5.uV
225-299.975.MHz................................................. 2.uV
300-405.975.MHz................................................. 3.uV
406–512.MHz....................................................... 2.uV
764–960.MHz....................................................... 2.uV
1240–1300.MHz................................................... 3.uV
Selectivity:
All.AM.and.FM.(except.AM.25.–.27.995.MHz)
..............................................................6.dB.+/-7.kHz
.........................................................-50.dB.+/-13.kHz
AM.25.–.27.995.MHz
.............................................................-6.dB.+/-4.kHz
...........................................................-50.dB.+/-6.kHz
Spurious.Rejection.(at.154.1.MHz.FM)............. 40.dB
Scanning.Rate. . ......... Up.to.60.Channels.per.Second
Search.Rate. . ...................Up.to.78.Steps.per.Second
Delay.Time. . ................................................2.seconds
Intermediate.Frequencies.(IF):
1st. . ............................................................. 380.8.MHz
2nd............................................................... 21.4.MHz
3rd...................................................................455.kHz
Priority.Sampling. . ......................................2.seconds
Operating.Temperature........................... 14.to.140°.F
. (-10.to.60°.C)
IF.Rejection
380.8.MHz.at.154.1.MHz. . .................................. 60.dB
21.4.MHz.at.154.1.MHz. . .................................. 100.dB
Squelch.Sensitivity:
Threshold.(FM.and.AM)................................... 0.5.uV
Tight.(FM).......................................................... 25.dB
Tight.(AM).......................................................... 20.dB
Antenna.Impedance.....................................50.Ohms
Audio.Output.Power.(10%.THD)..................170.mW
Built-in.Speaker........................1.3/8.Inches.(36.mm)
. (8-ohm,.Dynamic.Type)
Power.Requirements:
Batteries.............................................................. 4.AA
External.Power. . ................................................ 9V.DC
Current.Drain.(Squelched)...............................90.mA
Battery.Charge.Current..................................150.mA
Dimensions.(HWD). . ...5.3./4.x.2.9./16.x.1.5./8.Inches
. (145.x.65.x.42.mm)
Weight.(without.antenna.and.batteries)..........8.5.oz.
. (240.g)
Specifications and depictions are subject to change
and.improvement.without.notice..Actual.product.may.
vary.from.the.images.found.in.this.document.
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