PRO-27 20-Channel Programmable Scanner
(200-0507)                 Specifications             Faxback Doc. # 31205

Frequency Coverage:
   VHF-Lo and 10-Meter Amateur radio.............29-50 MHz (in 5 kHz steps)
   Ham...........................................50-54 MHz (in 5 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/Gov't................................406-450 MHz (in 12.5 kHz steps)
   UHF-Standard.............................450-470 MHz (in 12.5 kHz steps)
   UHF-Hi (T")..............................470-512 MHz (in 12.5 kHz steps)
   Channels of Operation...........Any 20 channels in any band combinations

Sensitivity (FM: 20 dB S/N ratio at 3 kHz deviation):
   29-54 MHz.....................................................0.4 microV
   137-174 MHz...................................................0.5 microV
   406-512 MHz...................................................0.6 microV
Selectivity:
   +/- 10 kHz.........................................................-6 dB
   +/- 17 kHz........................................................-50 dB
Scanning Rate..............................................10 Channels/Sec.
Delay Time........................................................2 Seconds
Acceptable RF Displacement........................................+/- 6 kHz
IF Frequencies........................................10.85 MHz and 450 kHz
Squelch Sensitivity:
   Threshold...........................................Less than 0.4 microV
   Tight......................................................(S+N)/N 25 dB
Built-in Speaker...................1 9/16 Inches (4 cm) 8 Ohm, Dynamic Type
Power Requirements
   DC..............................................4-AA Batteries (6.0 VDC)
                             or 4-AA Rechargeable Ni-Cd Batteries (5.0 VDC)
                            or Vehicle Battery DC Adapter Cat. No. 270-1533
   AC..........................................AC Adapter Cat. No. 273-1652
Current Drain:
   Squelched..........................................................55 mA
   Full Volume Unsquelched...........................................135 mA
Dimensions............................6 3/8 x 2 11/16 x 1 9/16 Inches (HWD)
Weight......................................................8.10 oz (230 g)

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


(SP 3/12/96)

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