27 Section
5
Specifications
5.5
Loudmouth
™
Receiver
Receiver physical dimensions 7.0”H
x
5.0”W x 3.0”D
Receiver enclosure material
Valox
®
Thermo-plastic
Receiver color
Gray (RAL# 7035)
Receiver weight
1 lb. 15 oz. (with AFB-1545 antenna and BP-LM9 battery)
Receiver mounting
top and bottom aluminum bracket
Receiver environmental
indoor use only
Audio output connector
RCA phono jack
DC power connector
2.1mm coaxial DC jack (size M)
Antenna connector
50
Ω
BNC
Antenna
AFB-1545 dual-band (150-170 MHz, 450-470 MHz)
Selective signaling decode capability
•
CTCSS (Quiet Call)
•
Digital Coded Squelch (Digital Quiet Call)
•
Selcall ID
•
2-Tone Paging Decode
Noise squelch sensitivity
Programmable, factory set for 12 dB SINAD
Frequency response
300 - 3000 Hz, de-emphasized
Receiving System
Dual conversion superheterodyne
I.F. System
1st ........43.65 MHz
2nd ...... 450 kHz
QC/DQC decode time
per EIA Standards
2-Tone decode frequency range
300 – 1500 Hz
Selcall decode standard
EEA tone set, 3-7 digits
LM-U450 LM-V150
FCC ID
AIERIT27-450
AIERIT27-150
IC ID
1084A-RIT27450
1084A-RIT27150
Frequency range
450 - 470 MHz
150 – 165 MHz
Synthesizer steps
6.25 kHz
2.5 kHz
Frequency stability
+/-1.5 PPM (-30
°
to +60
°
C)
+/-2.5 PPM (-30
°
to +60
°
C)
Modulation acceptance
wide
+/- 5.0 kHz
wide
+/- 5.0 kHz
narrow
+/- 3.75 kHz
narrow
+/- 3.75 kHz
Typical sensitivity (12 dB SINAD)
wide
0.15 µV (-123 dBm)
wide
0.16 µV (-123 dBm)
narrow
0.19 µV (-121 dBm)
narrow
0.18 µV (-122 dBm)
L.O. Injection
RX frequency – 43.65 MHz
RX fre 43.65 MHz
Adjacent Channel (EIA)
wide
-70 dB
wide
-70 dB
narrow -60
dB
narrow -60
dB
Spurious rejection
wide
-70 dB
wide
-70 dB
narrow -60
dB
narrow -60
dB
Image rejection (EIA)
wide
-60 dB
wide
-80 dB
narrow -60
dB
narrow -80
dB
Intermodulation (EIA)
wide
-65 dB
wide
-65 dB
narrow -65
dB
narrow -65
dB
QC/DQC decode deviation
wide
500 – 850 Hz
wide
500 – 850 Hz
requirement
narrow
350 – 500 Hz
narrow
350 – 500 Hz
2-Tone decode deviation
wide
2.5 – 3.5 kHz
wide
2.5 – 3.5 kHz
requirement
narrow
1.5 – 2.5 kHz
narrow
1.5 – 2.5 kHz
NOTE:
The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to
this equipment. Such modifications could void the user’s authority to operate the equipment.
Summary of Contents for JBS-446D
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