User's Manual
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8/30/02 68P81095E05-C
PERFORMANCE SPECIFICATIONS (Cont'd)
Receiver
I-F Frequencies
VHF UHF 800 900
21.45 MHz (1st) 73.35 MHz (1st) 73.35 MHz (1st) 73.35 MHz (1st)
450 kHz (2nd) 450 kHz (2nd) 450 kHz (2nd) 450 kHz (2nd)
Preselector Bandwidth VHF/UHF: 4 MHz 800: 19 MHz 900: 6 MHz
Sensitivity (12 dB SINAD)
VHF: 0.25 mV UHF: 0.35 mV 800/900: 0.30 mV
Sensitivity (20 dB Quieting)
VHF: 0.35 mV UHF: 0.5 mV 800/900: 0.42 mV
Adjacent Channel Rejection
VHF UHF 800 900
90 dB (25/30 kHz) 75 dB (12.5 kHz) 70 dB (12.5 kHz) 70dB
80 dB (23.5 kHz) 85 dB (25 kHz) 80 db (25 kHz)
Intermodulation Rejection
VHF UHF 800 900
85 dB (25/30 kHz) 85 dB 85 dB 70 dB
80 dB (30 kHz)
Spurious and Image Rejection 100 dB
Wireline Output -20 dBm to 0 dBm @ 60% Rated System Deviation, 1 kHz
Audio Response (Analog Mode)
+1,-3dB from 6 dB peroctavede-emphasis; 300-3000 Hz referenced to1000
Hz at line input
Audio Distortion Less than 3% @ 1000 Hz
FM Hum and Noise (300 to 3000 kHz bandĆ
width)
VHF UHF 800 900
50 dB (25/30 kHz) 45 dB (12.5 kHz) 45 dB (12.5 kHz) 45 db
45 dB (12.5 kHz) 50 dB (25 kHz) 50 dB (25 kHz)
Frequency Stability VHF/UHF/800: 1 ppm 900: 0.1 ppm
RF Input Impedance
50 W
FCC Designation (FCC Rule Part 15)
VHF: ABZ89FR3776 UHF: ABZ89FR4796 800: ABZ89FR5757
900: ABZ89FR5768