PRO-24 16-Channel Direct-Entry Programmable Scanner
(200-0503)                 Specifications             Faxback Doc. # 3368

Frequency Coverage:

VHF-Lo: ....................................... 29-50 MHz (in 5 kHz steps)

Amateur Radio: ................................ 50-54 MHz (in 5 kHz steps)

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

Amateur Radio: .............................. 144-148 MHz (in 5 kHz steps)

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

Amateur Radio/Government: ................ 406-450 MHz (in 12.5 kHz steps)

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

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

UHF Public Service: ............ 806.0000-823.9375 MHz (in 12.5 kHz steps)
                                 851.0000-868.9375 MHz (in 12.5 kHz steps)
                                      896.1125-956 MHz (in 12.5 kHz steps)

Channels of Operation: .............. 16 Channels in Any Band Combinations

Sensitivity (FM: 20 dB Signal-to-Noise ratio at 3 kHz deviation):

    29-54 MHz: ................................................ 0.4 microV

    137-174 MHz: .............................................. 0.5 microV

    406-512 MHz: .............................................. 0.8 microV

    806-956 MHz: .............................................. 0.7 microV

Selectivity:

    +/- 10 kHz: .................................................... -6 dB

    +/- 17 kHz: ................................................... -50 dB

Scanning Rate: .......................................... 10 channels/sec.

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

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

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

Squelch Sensitivity:

    Threshold: ...................................... Less than 0.4 microV

    Tight: ................................................. (S+N)/N 15 dB

Built-in Speaker: ............... 1 9/16 Inches (4 cm) 8 Ohm, dynamic type

    Audio Output: ....................................... 190 mW @ 10% THD

Power Requirements:

    DC: ................... 4 AA Alkaline Batteries 6.0 VDC (not included)
                  4 AA Rechargeable Ni-Cd Batteries 4.8 VDC (not included)
                                         or DC Adapter (Cat. No. 270-1533)

    AC: ................................... AC Adapter (Cat. No. 273-1652)

Current Drain:

    Squelched: ..................................................... 44 mA

    Full Volume Unsquelched: ...................................... 120 mA

Dimensions: .......................... 6 5/8 x 2 9/16 x 1 5/8 inches (HWD)
                                                    (162 x 66.7 x 38.1 mm)

Weight: .............................................. 8.10 Ounces (230 g)

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

(br/all-12/02/94)

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