PRO-75 200-Channel Portable Scanner
(200-0312B)                Specifications             Faxback Doc. # 59447

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)
                   (Air): .............. 108-136.9875 MHz (12.5 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)

Channels of Operation: .............. 200 Channels and 20 Monitor Memories

Sensitivity (20 dB S/N) (29-54 MHz): .............................. 0.5 uV
                        (108-136.9875 MHz): ....................... 1.0 uV
                        (137-174 MHz): ............................ 0.5 uV
                        (380-512 MHz): ...........................  0.7 uV

Selectivity: (+/- 10 kHz): ......................................... -6 dB
             (+/- 18 kHz): ........................................ -50 dB

Spurious Rejection: ................................ 50 dB (FM at 154 MHz)

Scanning Rate: .................................. Up to 25 Channels/Second

Search Rate: ....................................... Up to 50 Steps/Second

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

Intermediate Frequencies (IF)(1st): ............................. 10.7 MHz
                             (2nd): .............................. 455 kHz

IF Interference Ratio (10.7 MHz): ....................... 70 dB at 154 MHz

Squelch Sensitivity (Threshold): ........................ Less than 1.0 uV
                    (Tight [FM]): ........................ (S + N)/N 25 dB
                    (Tight [AM]): ........................ (S + N)/N 20 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
                                            AC Adapter (Cat. No. 273-1665)
                                            DC Adapter (Cat. No. 273-1810)
                             Rechargeable Battery Pack (Cat. No. 230-0288)

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

Operating Temperature: ...... +14 to +140 degrees F (-10 to +60 degrees C)

Dimensions (HWD): ...... 6-1/4 x 2-1/2 x 1-11/16 Inches (160 x 62 x 43 mm)

Weight: .......................... Approx. 8.1 oz. (230 g) without Antenna

Supplied Accessories: ........................... Antenna, Battery Holder,
                                               Rechargeable Battery Holder

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

(BR EB 4/21/00)

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