PRO-2025 16-Channel Direct Entry Programmable Scanner
(200-0146)                 Specifications             Faxback Doc. # 44280

Frequency Coverage:
   VHF-Lo: ................................ 29 MHz -50 MHz (in 5kHz steps)
   Ham: ................................... 50 MHz -54 MHz (in 5kHz steps)
   Government: .......................... 136 MHz -144 MHz (in 5kHz steps)
   Ham: ................................. 144 MHz -148 MHz (in 5kHz steps)
   VHF-Hi: .............................. 148 MHz -174 MHz (in 5kHz steps)
   Ham/Government: .................. 460 MHz - 450 MHz (in 12.5kHz steps)
   UHF-Lo: .......................... 450 MHz - 470 MHz (in 12.5kHz steps)
   UHF-Hi: .......................... 470 MHz - 512 MHz (in 12.5kHz steps)

Channels of Operation.............Any 16 channels in any band combinations

Sensitivity (20 dB signal-to-noise ratio at +/-3kHz deviation)
   29 MHz - 54 MHz: ........................................... 0.5 microV
   136 MHz - 174 MHz: ......................................... 0.8 microV
   406 MHz - 512 MHz: ......................................... 1.0 microV

Spurious Reject (except Image Frequency)
   29 MHz - 54 MHz: ...................................... 40 dB at 40 MHz
   136 MHz - 174 MHz: ................................... 55 dB at 155 MHz
   406 MHz - 512 MHz: ................................... 55 dB at 460 MHz

Selectivity:
   +/- 11 kHz: ..................................................... -6 dB
   +/- 15 kHz: .................................................... -50 dB

IF Rejection:
   10.85 MHz: ........................................... 70 dB at 155 MHz

Scanning Rate: ........................................... 12 channels/sec

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

Modulation Acceptance: ......................................... +/-12 kHz

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

Filters: ................................................ 1 crystal filter
                                                          1 ceramic filter

Squelch Sensitivity:
   Threshold: ....................................... less than 1.0 microV
   Tight: ...................................................(S/N)/N 25 dB

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

Audio Power: ................................... 2.2 watts maximum, 4 ohms

Built-in Speaker: ........................ 3" (77 mm) 4 ohms, dynamic type

Power Requirements: ................................ DC 13.8 Volts +/- 10%
   Current Drain: .................................. DC 180 mA (squelched)
                                        DC 520 mA (full volume unsquelched
Dimensions (HWD): ............................... 1 3/4" x 5 1/2" x 6 7/8"
                                                   45 mm x 140 mm x 175 mm

Weight: ................................................... 1.8 lb (800 g)

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

(WR/tc 07/29/98)