User Manual
Table Of Contents
- AMENDMENT LIST RECORD SHEET
- INTRODUCTION
- 1.SAFETY CONSIDERATIONS
- 2.OVERVIEW/SYSTEM DESCRIPTION
- 3.SPECIFICATION
- 4.SYSTEM DRAWINGS
- 5.SUB-UNIT MODULES
- 5.1Downlink Channelised Cell Enhancer 60-060602 (5U chassis)
- 5.1.1Bandpass Filters (02-010701)
- 5.1.2UHF 3dB Splitter (05-002603)
- 5.1.33dB UHF Splitter (05-002603)
- 5.1.4¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.1.5Low Noise Amplifiers (11-007302 & 11-007402)
- 5.1.5.1Description
- 5.1.5.2Technical Specification, (11-007302)
- 5.1.5.3Technical Specification (11-007402)
- 5.1.5.3Drg. No. 11-007302, LNA Assembly With Alarm Relay
- 5.1.5.4Drg. No. 11-007370, LNA RF Circuit Diagram
- 5.1.5.5Drg. No. 11-007371, LNA DC Wiring Diagram
- 5.1.5.6Drg. No. 11-003971, LNA DC Circuit Diagram
- 5.1.610Watt Power Amplifier (12-001901)
- 5.1.73 Stage Amplifier Alarm Boards (12-002201)
- 5.1.8Dual DC/DC Converter (13-001803)
- 5.1.9Channel Selective Module (17-003012)
- 5.1.1024V Relay Board (20-001602)
- 5.2Uplink Channelised Cell Enhancer 50-060603 (5U chassis)
- 5.3Power Supply Shelf 50-060604 (4U chassis)
- 5.1Downlink Channelised Cell Enhancer 60-060602 (5U chassis)
- 6.INSTALLATION
- 7.MAINTENANCE
- APPENDIX AINITIAL EQUIPMENT SET-UP CALCULATIONS
5-Way Channelised UHF Cell Enhancer
Maintenance Handbook
H/book Number:-50-060601HBKM
Issue No:-
1
Date:-04/07/2003
Page:-
16 of 54
4. SYSTEM DRAWINGS
4.1 Drg. N. 50-060682, Downlink Amplifier Shelf System Diagram
DOWNLINK CCE 80dB 10W
SYSTEM DIAGRAM
50-060682
1A
-
MNR
30/06/03
BYDAT EDESCRIPT IO NNo
ISSUE
12
3
4
5
6
7
89
A
B
C
D
E
F
1 23456789
A
B
C
D
E
F
Fax : 01494 777002
Tel : 01494 777000
Aerial Facilities Limited
THIS IS A PRO PRIETARY DESIG N O F AERIAL FACIL IT IES L TD.
REPRO DUCTION OR USE OF THIS DESIGN BY OTHERS IS
PERMISSIBL E O NL Y IF EXPRESSL Y AUTHORISED IN WRITING
BY AERIAL FACILITIES LTD.
NO DECIM AL PL ACE ± 1 mm
O NE DECIM AL PL ACE ± 0 .3 mm
TWO DECIMAL PLACES ± 0.1mm
AL L DIMENSIO NS ARE IN mm
UNLESS OTHERWISE STATED
CHKD
DRAWN
APPD
DAT E
TOLERANCES SCALE
England
CUSTO MER DRAWING .No
TITLE
3
A
dB
BANDPASS FILTER
02-010701
453-454MHz
LNA
11-007402
31dB GAIN
ATTENUATOR
0-30dB
10-000701
11-007302
31dB GAIN
LNA
SPLITTER
05-002603
05-003803
SPLITTER
05-003803
COMBINER
05-002603
COMBINER
11-007302
LNA
21dB GAIN 28dB GAIN
PA
12-001901
F REQ UENCY PRO G RAM MING DAT A
B/W=15kHz
F REQ UENCY PRO G RAM MING DAT A
B/W=15kHz
F REQ UENCY PRO G RAM MING DAT A
B/W=15kHz
F REQ UENCY PRO G RAM MING DAT A
B/W=15kHz
F REQ UENCY PRO G RAM MING DAT A
B/W=15kHz
5 x 17-003012
GAIN 20dB
ALC -15dB
CHANNEL MODULE
05-003803
SPLITTER COMBINER
05-003803
BANDPASS FILTER
458-459MHz
02-010701
BASE
A
B
P RODUCTION ISSUE
MNR
30/06/03