PRO-10 Scanner (200-0170) Specifications Faxback Doc. # 38505 SEMICONDUCTOR 36 transistors, 5 integrated COMPLEMENT: circuits and 35 diodes FREQUENCY RANGE: 148-174 mhZ and 450-470 MHz CHANNELS OF OPERATION: Eight - as determined by any one of 8 cystals operating in the frequency range FREQUENCY COVERAGE (VHF): 8 MHz for maximum sensitivity (153 MHz +/-4 MHz) (UHF): 10 MHz for maximum sensitivity (460 MHz +/-5 MHz) SENSITIVITY: Better than 1 micro V for 20 dB quieting SELECTIVITY: +/-8 KHz, - 6 dB +/-25 kHz, -60 dB SPURIOUS REJECTION (VHF): Greater than 50 dB (UHF): Greater than 30 dB IMAGE REJECTION (VHF): Greater than 35 dB (UHF): Greater than 30 dB SCANNING SPEED: 10 channels/second DELAY TIME: 1.5 to 3 second MODULATION ACCEPTANCE: +/-7 KHz AFC ACTION (UHF): Greater than +/-4 kHz I.F. FREQUENCY: 44 MHz (UHF Band only) 10.7 MHz and 455 kHz FILTER: Ceramic filter (10.7 MHz and 455 kHz) SQUELCH SENSITIVITY: Variable from less than 1 microvolt to approximately 30 microvolts AUDIO POWER: 2 watts maximum CRYSTAL REQUIREMENTS: Standard HC-25/U, 3rd overtone BUILT-IN SPEAKER: 2" x 6" oval speaker POWER REQUIREMENTS: AC - 120 volts, 60 Hz, 14 watts, maximum DC - 12 15 volts Negative Ground only (10 watts maximum) (LB/km-03/21/1997)