PRO-2056 50-Channel Home/Mobile Scanner
(200-0147)                 Specifications             Faxback Doc. # 39993


Frequency Coverage:
Ham........................................... 29-29.7 MHz (in 5 kHz steps)
VHF Lo........................................ 29.7-50 MHz (in 5 kHz steps)
Ham............................................. 50-54 MHz (in 5 kHz steps)
Aircraft................................. 108-136.975 MHz (in 25 kHz steps)
Government.................................... 137-144 MHz (in 5 kHz steps)
Ham........................................... 144-148 MHz (in 5 kHz steps)
VHF Hi........................................ 148-174 MHz (in 5 kHz steps)
Ham/Government.............................. 460-450 MHz (in 12.5 kHz step)
UHF Lo...................................... 450-470 MHz (in 12.5 kHz step)
UHF T....................................... 470-512 MHz (in 12.5 kHz step)

Programmable Channels:

   POLICE Service Search Bank........................................... 20
   FIRE/EMG Service Search Bank......................................... 10
   PRIVATE Bank......................................................... 20

Sensitivity (20 dB S/N with 60% modulation for AM, 3 kHz deviation for FM):

29-54 MHz........................................................... 0.4 uV
108-136.975 MHz..................................................... 1.7 uV
137-174 MHz......................................................... 0.8 uV
406-512 MHz......................................................... 0.6 uV

Scanning Rate..................... Up to 100 frequencies or channels/second

Search Rate......................................... Up to 100 steps/second

Delay Time....................................................... 2 seconds

Intermediate Frequencies (IF):
    1st.......................................................... 10.85 MHz
    2nd............................................................ 450 kHz

Squelch Sensitivity:
    Threshold....................................................... 0.4 uV
    Tight.................................................... (S+N)/N 25 dB

Antenna Impedance.................................................. 50 ohms

Audio Power:
     Maximum......................................................... 1.8 W
     Normal.......................................................... 1.5 W

Current Drain:
     Squelched...................................................... 130 mA
     Unsquelched, full volume....................................... 400 mA

Built-in Speaker............................................ 3 inch (77 mm)
                                                        8-ohm, Dynamic Type

Power Requirements................................ AC 120V, 60 Hz, 14 Watts
                                                   +13.8V DC

Dimensions (HWD)................................ 2 x 5 1/8 x 6 15/16 Inches
(With feet folded up)                            (50 x 130 x 175 mm)

Weight.................................................... 1.11 lbs (755 g)

Supplied Accessories....... DC Power Cord, DC Cigarette-Lighter Power Cord,
                            AC Adapter, Telescoping Antenna, Window-Mount
                            Antenna, Vehicle Mounting Hardware

Specifications are typical; individual units might vary.  Specifications
are subject to change and improvement without notice.

(km-06/12/1997)

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