PRO-91 150-Channel Handheld Trunking Scanner
(200-0521A)                Specifications             Faxback Doc. # 51710

Frequency Coverage: ........................... 29-54 MHz (in 5 kHz steps)
                                       108-136.975 MHz (in 12.5 kHz steps)
                                              137-174 MHz (in 5 kHz steps)
                                           406-512 MHz (in 12.5 kHz steps)
                                 806.0000-823.9375 MHz (in 12.5 kHz steps)
                                 851.0000-868.9875 MHz (in 12.5 kHz steps)
                                 896.1125-956.0000 MHz (in 12.5 kHz steps)

Channels: ............................................................ 150
Monitor Channels: ...................................................... 5
Number Of Banks: ....................................................... 5

Sensitivity (AM/FM)
 NFM: 20 dB S/N at 3 kHz deviation):
     29-54 MHz ................................................... 0.5 uV
     137-174 MHz ................................................. 0.4 uV
     406-512 MHz ................................................. 0.4 uV
     806-956 MHz ................................................. 0.6 uV

 AM: 20 dB S/N at 60% modulation):
     108-136.9875 MHz ............................................ 1.5 uV

Spurious Rejection (at 40.84) MHz) ................................. 50 db

Selectivity:
     10 KHz ....................................................... -6 dB
     15 KHz ...................................................... -50 dB

IF Rejection (at 162.4 MHz) ........................................ 80 dB

Operating Temperature: ....... -4 to 140 Degrees F. (-20 to 60 Degrees C.)

Scan Speed: ........................................... 50 Channels/Second

Search Speed (Normal): .................................. 100 Steps/Second
             (Hypersearch): ............................. 300 Steps/Second
             (Service): ............................ 50 Frequencies/Second

Priority Sampling: ............................................. 2 Seconds

Delay Time: .................................................... 2 Seconds

Audio Output: ............................................. 350 mW Maximum

Built-in Speaker: ............. 1-7/16 Inches (36 mm) 8 Ohms, Dynamic Type

Maximum Current Drain: ............................................ 180 mA

Power Requirement: ..................... 4 AA Alkaline Batteries (6.0 VDC)
                            or 4 AA Rechargeable Ni-Cd Batteries (4.8 VDC)
                                         or AC Adapter (Cat. No. 273-1665)
                                         or DC Adapter (Cat. No. 270-1560)

Dimensions (HWD): ....... 6-1/4 x 2-1/2 x 1-9/16 Inches (158 x 63 x 40 mm)

Weight (without antenna, batteries, belt clip): .......... 8.1 oz. (229 g)

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

(RDS 03/11/1999)