PRO-44  Programmable Scanner
(200-0304)                 Specifications             Faxback Doc. # 8488

Frequency Coverage:

   VHF-Lo: ..................................... 30-50 MHz (in 5 kHz steps)

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

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

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

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

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

   Ham/Government: ........................ 380-450 MHz (in 12.5 kHz steps)

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

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

Channels of Operation: .................. 50 channels and 1 monitor channel

Sensitivity (20 dB Signal-to-Noise Ratio):

   30-54 MHz: .................................................. 1.0 microV

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

   137-174 MHz: ................................................ 1.0 microV

   380-512 MHz: ................................................ 1.0 microV

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: ............................................. Not Specified

Selectivity:

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

   +/-20 kHz: ...................................................... -50 dB

IF Rejection:

10.7 MHz: ................................................ 50 dB at 154 MHz

Scanning Rate: ......................................... 16 channels/second

Search Rate: .............................................. 16 steps/second

Delay Time: ...................................................... 2 second

If Frequencies: ...................................... 10.7 MHz and 455 kHz

Filters: ............................... 1 Ceramic filter, 1 Crystal filter

Squelch Sensitivity:

Threshold: ........................................... Less than 1.0 microV

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

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

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

Audio Power: ....................................................... 200 mW

Built-in Speaker: ...................... 1 3/8" (36 mm) 8 Ohm, dynamic type

Power Requirement: ........... +9 VDC, 6 AA batteries or a suitable adapter
                                                     (Negative ground only)

Current Drain (squelched): .......................................... 40 mA

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

Storage Temperature: ........................ -40F to +160F (-40C to + 71C)

Dimensions (HWD): ................................ 5 3/4 x 2 3/8" x 1 5/8")
                                                         (145 x 58 x 42 mm)

Weight: ........................................... Approx. 8.8 oz. (250 g)
                                              without antenna and batteries

FCC Information

This device complies with Part 15 of the FCC Rules.  Operation is subject
to the following two conditions; (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.



(RLR/EB 5/20/97)

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