PRO-72 50-Channel Portable Scanner
(200-0566)                 Specifications             Faxback Doc. # 39454

Frequency Coverage:

  Ham: ......................................... 29-30 MHz (5.0 kHz steps)

  VHF Lo: ...................................... 30-50 MHz (5.0 kHz steps)

  Ham: ......................................... 50-54 MHz (5.0 kHz steps)

  Government: ................................ 137-144 MHz (5.0 kHz steps)

  Ham: ....................................... 144-148 MHz (5.0 kHz steps)

  VHF HI: .................................... 148-174 MHz (5.0 kHz steps)

  Ham/Government: ........................... 380-450 MHz (12.5 kHz steps)

  UHF Lo: ................................... 450-470 MHz (12.5 kHz steps)

  UHF Hi (T): ............................... 470-512 MHz (12.5 kHz steps)

  UHF Hi: ................................... 806-824 MHz (12.5 kHz steps)

                                              840-849 MHz (12.5 kHz steps)

                                              894-960 MHz (12.5 kHz steps)

Channels of Operation: .................. 50 Channels and 1 Monitor Memory

Sensitivity (20 dB S/N):

    29-54 MHz: ................................................ 1.0 microV

   137-174 MHz: ............................................... 1.0 microV

   380-512 MHz: ............................................... 1.0 microV

   806-960 MHz: ............................................... 2.0 microV

Selectivity:

    +/-10 kHz: ..................................................... -6 dB

    +/-18 kHz: .................................................... -50 dB

Spurious Rejection:

    29-54 MHz: ........................................... 50 dB at 40 MHz

    137-174 MHz: ........................................ 50 dB at 154 MHz

Scanning Rate: ................................. Up to 25 channels/seconds

Search Rate: ....................................... Up to 50 steps/second

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

Intermediate Frequencies (IF):

    1st: ........................................................ 10.7 MHz

    2nd: ......................................................... 455 kHz

IF Rejection: 10.7 MHz: ................................. 70 dB at 154 MHz

Squelch Sensitivity:

    Threshold: ...................................... Less than 1.0 microV

    Tight: ................................................. (S/N)/N 25 dB

Antenna Impedance: ............................................... 50 Ohms

Audio Output Power (10 % THD): ............................ 200 mW Nominal

Built-in Speaker: ................. 1 3/8 Inch (36 mm) 8 Ohm, Dynamic Type

Power Requirements: ................. +9 VDC, 6 AA batteries(not supplied)

Optional Power Sources: ..... AC Adapter (Cat. No. 273-1665)(not supplied)

                              DC Adapter (Cat. No. 270-1560)(not supplied)

                              Rechargeable
                              Battery Pack (Cat. No. 23-288)(not supplied)

Current Drain (Squelched): ......................................... 50 mA

Dimensions (HWD): ......................... 6 3/4 x 2 7/16 x 1 9/16 Inches
                                                        (171 x 62 x 40 mm)

Weight: ........................................................... 8.1 oz
                                                                   (229 g)

Supplied Accessory: .............................................. Antenna

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



(LB/EB 5/12/97)

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