GE LBI-31564A - Manual (Page 3)

SYSTEM SPECIFICATIONS* - Cont.
DIMENSION, LESS ACCESSORIES (H X W X D)
40-60 Watts 65 mm X 260 mm X 325 mm
(2.5 X 10.2 X 12.7 inches)
110 Watts 65 mm X 290 mm X 325 mm
(2.5 X 11.4 X 12.7 inches)
WEIGHT, LESS ACCESSORIES
40 and 6O Watts 5.9 kg (13.0 pounds)
110 Watts 6.5 kg (14.5 pounds)
* These specifications are intended primarily for use of the serviceman. Refer to the appropriate Specifications Sheet for the
complete specifications.
** Any tone (67-210 Hz)
±
0.5%
TRANSMITTER
CONDUCTED SPURIOUS - 85 dB
MODULATION
±
5.0 KHz
AUDIO SENSITIVITY 60 to 120 Millivolts
AUDIO FREQUENCY Within +1 dB to -4.5 dB of a 6
CHARACTERISTICS dB/octave pre-emphasis from
300 to 3000 Hz per EIA standards.
Post limiter filter per FCC and EIA
DISTORTION Less than 2% (1000 Hz)
Less than 5% (300 to 3000 Hz)
DEVIATION SYMMETRY 0.5 kHz maximum
MAXIMUM FREQUENCY
SEPARATION
136-153 MHz
17 MHz
150.8-174 MHz 23.2 MHz
MICROPHONE LOAD IMPEDANCE 600 ohms
POWER ADJUST RANGE 2:1 of rated power
RF OUTPUT IMPEDANCE 50 ohms
FM NOISE - 65 dB
CARRIER ATTACK TIME 25 milliseconds
AUDIO ATTACK TIME 25 milliseconds
CHANNEL GUARD TX TONE <5%
DISTORTION
RECEIVER
AUDIO OUTPUT 12 Watts with less than
(to 4.0 ohm speaker) 3% distortion
SENSITIVITY Standard UHS Preamp
12 dB SINAD (EIA) Method 0.35 uV 0.175 uV
20 dB Quieting Method 0.50 uV 0.25 uV
Squelch <6 dB SINAD 0.25 uV 0.125 uV
Channel Guard 8 dB SINAD
ADJACENT CHANNEL SELECTIVITY
EIA Two-Signal Method
( @ 25 kHz channels)
- 85 dB - 85 dB
( @ 30 kHz channels) - 95 dB - 95 dB
SPURIOUS RESPONSE - 90 dB - 90 dB
INTERMODULATION @ 25/30 kHz - 85 dB - 80 dB
MODULATION ACCEPTANCE
±
7.0 kHz
MAXIMUM FREQUENCY
SEPARATION
136 - 153 MHz
17 MHz
150.8 - 174 MHz 23.2 MHz
FREQUENCY RESPONSE Within +2 and -8 dB of a standard
6 dB per octave de-emphasis curve
from 300 to 3000 Hz (1000 Hz
reference)
RF INPUT IMPEDANCE 50 ohms
HUM/NOISE RATIO
UNSQUELCHED
- 55 dB
SQUELCHED - 70 dB
RECEIVER RECOVERY TIME 200 milliseconds
RECEIVER ATTACK TIME 150 milliseconds
CHANNEL SPACING 25/30 kHz
CHANNEL GUARD (Optional)
Tone
67 - 210.7 Hz (
±
0.5%) **
Digital 023 - 526 (H) code (Standard Codes)
LBI-31564
3