PRO-2023 Programmable Scanner
(200-0128)                 Specifications             Faxback Doc. # 18515

FREQUENCY COVERAGE:

VHF-Lo...........................................29-50 MHz (in 5kHz steps) 
Ham..............................................50-54 MHz (in 5kHz steps)
Aircraft......................................108-136 MHz (in 25kHz steps)
Government.....................................136-144 MHz (in 5kHz steps)
Ham............................................144-148 MHz (in 5kHz steps)
VHF-Hi.........................................148-174 MHz (in 5kHz steps) 
Ham/Government..............................406-450 MHz (in 12.5kHz steps)
UHF-Lo......................................450-470 MHz (in 12.5kHz steps)
UHF-Hi......................................470-512 MHz (in 12.5kHz steps)

CHANNELS OF OPERATION:.............Any 20 channels in any band combinations

SENSITIVITY:

AM: 20 dB Signal-to-Noise ratio at 60% modulation 108-136 MHz..2.0 micro V
FM: 20 dB Signal-to-Noise ratio at 3kHz deviation  29- 54 MHz..0.5 micro V
                                                  136-174 MHz..0.7 micro V
                                                  406-512 MHz..1.0 micro V

SPURIOUS REJECTION:

 29- 54 MHz.................................................50 dB at 40MHz
108-136 MHz................................................50 dB at 120MHz
136-174 MHz................................................50 dB at 154MHz
406-512 MHz..................................................Not specified

SELECTIVITY:

11 kHz...............................................................-6 dB
15 kHz..............................................................-50 dB

IF REJECTION:

10.85 MHz.................................................60 dB at 155 MHz

SCANNING RATE..............................................10 Channels/sec
DELAY TIME.......................................................2 seconds
MODULATION ACCEPTANCE..............................................±12 kHz
IF FREQUENCIES........................................0.85 MHz and 450 kHz
FILTERS...................................................1 crystal filter
..........................................................1 ceramic filter
SQUELCH SENSITIVITY......................Threshold: Less than 1.0  micro V
......................................................Tight: (S+N)/N 25 dB
ANTENNA IMPEDANCE..................................................50 ohms
AUDIO POWER...........................1.7 watts maximum, 1.5 watts nominal
BUILT-IN SPEAKER............................3" (77 mm) 8 ohms,dynamic type

POWER REQUIREMENTS:
...............................................AC 120 Volts 60 Hz 10 watts
CURRENT DRAIN.........................................AC 60 mA (squelched)
........................................AC 75 mA (full volume unsquelched)
DIMENSIONS............2 3/8" (60 mm) x 9 7/16" (240 mm) x 7 3/32" (180 mm)
WEIGHT......................................................2.2 lbs (1 kg)


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


(12/15/95)

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