PRO-2046 Programmable 100-Channel Mobile Scanner
(200-0149)                 Specifications             Faxback Doc. # 46805

Frequency Coverage:

VHF Lo: ..................................... 29.7-50 MHz (in 5 kHz steps)

Amateur Radio: .............................. 29-29.7 MHz (in 5 kHz steps)
                                                50-54 MHz (in 5 kHz steps)
                                              144-148 MHz (in 5 kHz steps)
                                           420-450 MHz (in 12.5 kHz steps)

Aircraft: ............................ 108-136.975 MHz (in 12.5 kHz steps)

Government: ................................. 137-144 MHz (in 5 kHz steps)

Amateur Radio/Government: ................ 406-420 MHz (in 12.5 kHz steps)

VHF Hi: ..................................... 148-174 MHz (in 5 kHz steps)

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

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

UHF Public Service: ................. 806-823.9375 MHz (in 12.5 kHz steps)

UHF Hi: ............................. 851-868.9375 MHz (in 12.5 kHz steps)
                                      896.1125-956 MHz (in 12.5 kHz steps)

Operation Channels: ............ Any 100 channels in any band combinations
                          (10 channels x 10 banks) and 10 monitor channels

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

   29-54 MHz: ................................................. 0.5 microV

   108-136.975 MHz: ........................................... 2.0 microV

   137-174 MHz: ............................................... 0.7 microV

   406-512 MHz: ............................................... 0.7 microV

   806-956 MHz: ............................................... 0.8 microV

Selectivity:

   +/- 11 kHz: ..................................................... -6 dB

   +/- 15 kHz: ................................................... - 50 dB

Direct Search Speed/Band Search Speed:

   Normal: ........................................... 100 Steps/Sec (Max)

   Hyper: ............................................ 300 Steps/Sec (Max)
                                                   (only 5 kHz step band.)

Scan Speed: ................................... 50 Channels/Sec. (Nominal)

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

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

IF Frequencies: .................................... 10.85 MHz and 450 kHz

Squelch Sensitivity:

   Threshold: ....................................... Less than 0.9 microV

   Tight: ..................................  VHF Lo, Hi, UHF (S+N)/N 25 dB
                                                    Aircraft (S+N)/N 15 dB

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

Audio Power: ............................................... 2.0 W Maximum

Memory Backup (without power): ......................... 14 days (Minimum)

Built in Speaker: ..................... 3 Inch (77 mm) 8 Ohm, Dynamic Type

Power Requirements:

   Vehicle Battery: ........................................ 13.8 Volts DC

   AC Adapter: ............. 12-13.8 Volts DC (such as (Cat. No 273-1652C)

   DC Adapter: .................. 13.8 Volts DC (such as Cat. No 270.1534)

Current Requirement: .............................................. 460 mA

Dimensions (HWD): ....... 1.94 x 7.0625 x 7.375 Inches (49 x 179 x 187 mm)

Weight: ............................................... 2 lbs 3 oz. (1 kg)

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

(BR/eb 4/1/98)