User Manual
PBL UHF 1 & 2 Air Interface
Maintenance Handbook
H/book Number:-60-055900HBKM
Issue No:-1
Date:-13/02/2003
Page:-2 of 2
Table of Contents
AMENDMENT LIST RECORD SHEET...........................................................................................5
INTRODUCTION................................................................................................................................6
S
COPE
............................................................................................................................................................... 6
P
URPOSE
........................................................................................................................................................... 6
G
LOSSARY OF
T
ERMS
........................................................................................................................................ 7
AFL D
RAWING
S
YMBOL
K
EYS
.......................................................................................................................... 8
1. SAFETY CONSIDERATIONS.............................................E
RROR
! B
OOKMARK NOT DEFINED
.
1.1
E
LECTRIC
S
HOCK
H
AZARD
..................................................................E
RROR
! B
OOKMARK NOT DEFINED
.
1.2
RF R
ADIATION
H
AZARD
......................................................................E
RROR
! B
OOKMARK NOT DEFINED
.
1.3
C
HEMICAL
H
AZARD
.............................................................................................................................. 9
1.4
E
MERGENCY
C
ONTACT
N
UMBERS
...................................................................................................... 10
2. OVERVIEW/SYSTEM DESCRIPTION................................................................................ 11
3.
SPECIFICATIONS .................................................................................................................12
3.1
P
ARTS
L
ISTS
........................................................................................................................................ 12
3.1.1
UHF1 & UHF2 Location ONE 60-055900 Parts List........................................................................ 12
3.1.1.1
F/O Air Interface 60-055901 Location ONE-UHF1 Parts List .................................................. 12
3.1.1.2
F/O Air Interface 60-055902 Location ONE, UHF2 Parts List.................................................. 14
3.2
T
ECHNICAL
S
PECIFICATIONS
.............................................................................................................. 16
3.2.1
UHF ONE to Tunnels 1 & 2 Technical Specification ....................................................................... 16
3.2.2
UHF ONE to Location TWO Technical Specification ...................................................................... 17
3.2.3
UHF TWO to Tunnels 1 & 2 Technical Specification ...................................................................... 18
3.2.4
UHF TWO to Location TWO Technical Specification...................................................................... 19
3.2.5
800MHz Bi-directional Amplifier to Location TWO Technical Specification................................... 20
3.3
M
ECHANICAL
S
PECIFICATION
(UHF 1 & 2 W
ALL
C
ASES
).................................................................. 21
4. SYSTEM DRAWINGS............................................................................................................22
4.1
D
RG
. N
O
. 60-055990, L
OCATION
ONE, UHF 1 C
ASE
O
UTLINE
D
RAWING
......................................... 22
4.2
D
RG
. N
O
. 60-055991, L
OCATION
O
NE
, UHF 2 C
ASE
O
UTLINE
D
RAWING
.......................................... 23
4.3
C
OMPLETE
S
YSTEM
S
KETCH
.............................................................................................................. 24
5. SUB-UNIT MODULES........................................................................................................... 25
5.1
UHF 1 A
IR
I
NTERFACE
(60-055901)................................................................................................... 25
5.1.1
Bandpass Duplexers (02-013401) .................................................................................................... 25
5.1.1.1
Description .............................................................................................................................. 25
5.1.1.2
Technical Specification............................................................................................................ 25
5.1.2
2 & 4 Way UHF Splitters (05-002603 & 05-003401) ....................................................................... 26
5.1.2.1
Description .............................................................................................................................. 26
5.1.2.2
Technical Specification (05-002603)........................................................................................ 26
5.1.2.3
Technical Specification 05-003401 .......................................................................................... 26
5.1.3
¼Watt 0- -30dB Switched Attenuator (10-000701).......................................................................... 27
5.1.3.1
General Application................................................................................................................. 27
5.1.3.2
Switched Attenuators............................................................................................................... 27
5.1.4
Low Noise Amplifiers (11-006102, 11-007302 & 11-007402).......................................................... 27
5.1.4.1
Description .............................................................................................................................. 27
5.1.4.2
Technical Specification (11-006102)........................................................................................ 27
5.1.4.3
Drg. No. 11-006102, Low Noise Amplifier General Assembly ................................................. 28
5.1.4.4
Drg. No. 11-006170, LNA RF Circuit Diagram ....................................................................... 29
5.1.4.5
Drg. No. 11-006171, LNA DC Wiring Diagram ...................................................................... 30
5.1.4.6
Drg. No. 11-003971, LNA DC Schematic Diagram.................................................................. 31
5.1.4.7
Technical Specification (11-007302)........................................................................................ 32
5.1.4.8
Drg. No. 11-007302, LNA Assembly With Alarm Relay.......................................................... 33
5.1.4.9
Drg. No. 11-007370, LNA RF Circuit Diagram ....................................................................... 34