PRO-28 30 Channel Direct Entry Programmable Scanner
(200-0508)                 Specifications             Faxback Doc. # 31212

Frequency Coverage:..............................29-54 MHz (in 5 kHz steps)
                                               137-174 MHz (in 5 kHz steps)
                                            406-512 MHz (in 12.5 kHz steps)
Channels of Operation...........................................30 channels
Sensitivity:
(FM:20 dB S/N at 3 kHz deviation):
   29-54 MHz.....................................................0.4 microV
   137-174 MHz...................................................0.5 microV
   406-512 MHz...................................................0.6 microV
Selectivity:
   10 kHz.............................................................-6 dB
   17 kHz............................................................-50 dB
Scan Speed.................................................15 Channels/Sec.
Search Speed..................................................20 Steps/Sec.
Delay Time........................................................2 Seconds
Acceptable RF Displacement..........................................+/- kHz
IF Frequencies........................................10.85 MHz and 450 kHz
Squelch Sensitivity: Threshold.........................Less than 0.4 microV
Tight (S+N)/N.........................................................25 dB
Built-in Speaker............1 9/16 inches (4 cm) 8 Ohm, 0.5 W, Dynamic Type
Power Requirement...........................DC 4 AA Batteries (6.0 VDC), or
                            4 AA Rechargeable Ni-Cd Batteries (4.8 VDC), or
                         Vehicle Battery DC Adapter (Cat. No. 270-1560), or
                                             AC Adapter (Cat. No. 273-1652)
Current Drain:
   Squelched..........................................................45 mA
   Full Volume Unsquelched...........................................125 mA
Dimensions (HWD)............................6 3/8 x 2 11/16 x 1 9/16 Inches
                                                       (162 x 68.5 x 39 mm)
Weight.......................................................8.8 oz (250 g)

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


(SP/br-3/4/96)