PRO-63 Programmable Scanner
(200-0561)                 Specifications             Faxback Doc. # 39392


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)

Amateur Radio/Government...................450-470 MHz (in 12.5 kHz steps)

Aircraft.................................108-136.975 MHz (in 25 kHz steps)

Government....................................137-144 MHz (in 5 kHz steps)
                                           380-420 MHz (in 12.5 kHz steps)

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

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

Channels of Operation.............................100 Channels in Any Band
                                                  Combinations
                                         (10 channels per bank x 10 banks)

Sensitivity (20 dB S/N).............................................0.7 mV

Selectivity:

 +/-10 kHz.......................................................... -6 dB
 +/-18 kHz..........................................................-50 dB

Spurious Rejection:

   30-54 MHz...............................................50 dB at 40 MHz

   108-136.975 MHz........................................50 dB at 124 MHz

   137-174 MHz............................................50 dB at 154 MHz

   380-512 MHz............................................40 dB at 450 MHz

Scanning Rate.....................................Up to 25 channels/second

Search Rate..........................................Up to 50 steps/second

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

Priority Sampling................................................2 seconds

Intermediate Frequencies (IF):

   1st............................................................10.7 MHz

   2nd.............................................................455 kHz

IF Rejection (10.7 MHz)...................................70 dB at 154 MHz

Squelch Sensitivity:

   Threshold.............................................Less than 0.5  mV

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

   Tight (Aircraft)..........................................(S+N)/N 20 dB

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

Built-in Speaker................1 3/8 Inches (36 mm), 8 Ohms, dynamic type

Audio Output Power (10% THD)................................240 mW Nominal

Power Requirements..................................................+9 VDC
    (6 AA alkaline batteries, 6 AA rechargeable nickel-cadmium batteries,
    AC adapter (Cat. No. 273-1665), or DC cigarette-lighter adapter (Cat.
    No. 270-1560))

Current Drain (Squelched)............................................65 mA

Dimensions................................5 7/8 x 2 1/2 x 1 3/4 Inches HWD
                                          (149 x 64 x 45 mm)

Weight......................................................8.8 Oz (250 g)

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

(km-08/26/1997)


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