Specifi Cations - Radio Shack PRO-433 Quick Start Manual

Specifi cations
specifi cations
Frequency Coverage: ...................................... 29–54 MHz (in 5 kHz steps)
.................................................. 108–136.9875 MHz (in 12.5 kHz steps)
................................................................ 137–174 MHz (in 5 kHz steps)
............................................. 179.7500-215.7500 MHz (in 6 MHz steps)
......................................................... 216–224.995 MHz (in 5 kHz steps)
...................................................225-399.9875 MHz (in 12.5 kHz steps)
........................................................... 400–512 MHz (in 6.25 kHz steps)
......................................... 806.0000–823.9875 MHz (in 12.5 kHz steps)
......................................... 849.0125–868.9875 MHz (in 12.5 kHz steps)
......................................... 894.0125–956.0000 MHz (in 12.5 kHz steps)
..................................... 1240.0000–1300.0000 MHz (in 12.5 kHz steps)
Number of Banks ..................................................................................... 10
Channels .............................................................................................. 1000
Sensitivity (AM/FM/WFM):
FM ................................................................ 20 dB S/N at 3 kHz deviation)
29–54 MHz .................................................................................... 0.4 μV
137–174 MHz ................................................................................ 0.5 μV
216–225 MHz ................................................................................ 0.5 μV
400–512 MHz ................................................................................ 0.4 μV
806–956 MHz ................................................................................ 0.6 μV
1240–1300 MHz ............................................................................ 1.0 μV
AM ............................................................... 20 dB S/N at 60% modulation
108–136.9875 MHz ....................................................................... 1.6 μV
225–400 MHz ................................................................................ 1.5 μV
WFM ......................................................... 20 dB S/N at 22.5 kHz deviation
179.750–215.750 MHz .................................................................. 2.0 μV
IF Rejection (at 162.4 MHz) .................................................................80 dB
Operating Temperature
Normal ..........................................................–4° to 140°F (–20° to 60°C)
Signal Stalker I .............................................14° to 140°F (–10° to 60°C)
Scan Speed ................................................................ 90 Channels/Second
Search Speed:
Normal ........................................................................ 90 Steps/Second
Hypersearch ..................... 250 Steps/Second (5 kHz step bands only)
Priority Sampling ........................................................................2 Seconds
Delay Time ..................................................................................2 Seconds
IF Frequencies ............................ 265.55/380.75 MHz, 10.85 MHz, 450 kHz
Antenna Impedance ..............................................................................50Ω
Audio Output ....................................................................... 2W maximum
Built-in Speaker ................................................................3 Inches (77 mm)
................................................................................... 8Ω Dynamic Type
Power Requirements ..................Supplied AC Adapter (12V DC, 500 mA)
Current Drain:
Squelched ................................................................................. 105 mA
Full Output ................................................................................. 460 mA
Dimensions (HWD) ................2.25 x 7.35 x 6 inches (56 x 187 x 152 mm)
Weight .......................................................... 37 oz (1.05 kg) (without case)
53 oz (1.5 kg) (with case)
Specifi cations are typical; individual units might vary. Specifi cations are
subject to change and improvement without notice.
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