PRO-58 Programmable Scanner
(200-0400)                 Specifications             Faxback Doc. # 8569

Frequency Coverage (VHF-Lo): .................. 30-50 MHz (in 5 kHz steps)
                   (Ham): ..................... 50-54 MHz (in 5 kHz steps)
                   (Government): ............ 138-144 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): .......... 380-450 MHz (in 12.5 kHz steps)
                   (UHF-Lo): ............. 450-470 MHz (in 12.5 kHz steps)
                   (UHF-Hi/TV): .......... 470-512 MHz (in 12.5 kHz steps)

Sensitivity (20 dB S/N at 3 kHz Deviation)(30-54 MHz): ............ 1.0 uV
                                          (138-174 MHz): .......... 1.0 uV
                                          (380-512 MHz): .......... 1.0 uV

Spurious Rejection (30-54 MHz): .......................... 50 dB at 40 MHz
                   (138-174 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: ........................................... 8 Channels/sec.

Delay Time: .................................................... 2 Seconds

Modulation Acceptance: ......................................... +/- 8 kHz

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

Filters: ........................................ One Crystal, One Ceramic

Squelch Sensitivity (Threshold): ........................ Less than 1.0 uV
                    (Tight): ............................... (S/N)/N 25 dB

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

Audio Power: ............................................... 1.0 W Maximum

Power Requirements: ......................... AC 120 Volts, 60 Hz, 8 Watts

Dimensions (HWD): ............... 2 x 8-1/4 x 7 Inches (52 x 210 x 175 mm)

Weight: .................................................. 24 ozs. (650 g)

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

(EB 4/6/00)