User Manual
Table Of Contents
- 1. INTRODUCTION
- 1.1. Scope and Purpose of Document
- 1.2. Limitation of Liability Notice
- 2. SAFETY CONSIDERATIONS
- 3. Equipment Overview
- 4 15 Channel Repeater 50-157401 Major Sub-Components
- 4.1. Downlink Splitter/Combiner 50-157402
- 4.2. Channel Module Shelf 50-157403 (6 channels)
- 4.3. Channel Module Shelf 50-157404 (3 channels)
- 4.4. 100W Power Amplifier 80-245103
- 4.5. Uplink Triplexer Shelves 50-157405
- 4.7. Uplink 5W Amplifier Shelf 50-157406
- 4.7.2. Uplink 5W Amplifier Shelf 50-157406 Specification
- PARAMETER
- SPECIFICATION
- 5. INSTALLATION
- 6. Fault Finding & MAINTENANCE
- 6.1 General Fault Finding Procedures
- 6.2 Downlink
- 6.3 Uplink
- 6.4 Fault repair
- 6.5 Checking service
- 6.6 Service Support
- 6.7 Tools & Test Equipment
- 6.8 General Maintenance Procedures
- 6.9 Module Removal (LNAs, general procedure)
- 6.10 Module Replacement (general)
- 6.11 Power Amplifiers
- 6.12 Low Power Amplifier Replacement
- 6.13 Module Transportation
- Appendix A
- _
- _
- Appendix B
Axell Wireless Limited
Technical Literature
15 Channel UHF Hybrid Select Repeater
Document Number 50-157401HBK Issue No. 1 Date 26/03/2008 Page 41 of 50
4.7.2. Uplink 5W Amplifier Shelf 50-157406 Specification
PARAMETER SPECIFICATION
Channel 1 412.95 to 413.65MHz
Channel 2 415.880 to 417.200MHz
Passband
Channel 3 419.050 to 420.000MHz
Channel 1 700kHz
Channel 2 1.32MHz
Passband
bandwidth
Channel 3 950kHz
Maximum Gain > 85dB
Passband ripple < +/-1.5dB
Maximum output power (ALC) +36dBm
In 3MHz Band Spurious Noise
30kHz Bandwidth
< -36dBm at Max gain
3
rd
Order Intercept Point +50dBm
Switched attenuator 0 - 30dB in 2dB steps
Supply voltage 12V DC
Supply current 2.9 Amps
Impedance 50
RF Connectors N
Environmental protection rating IP44
operational -10°C to +70°C Temperature
range
storage -40°C to +80°C
Weight Approx 4kg
4.7.3. 5W Amplifier Shelf 50-157406 Major Sub Components
Line
Item No
Component
Part
Component Part Description Qty Per
Assembly
1 02-007309 Bandpass Filter 1
2 10-000701 Switched Attenuator 0.25Watt, 0 - 30dB 1
3 11-007402 Low Noise Amplifier 2
4 12-021601 5W Power Amplifier 1
6 17-016401 AGC Attenuator 1
7 17-019801 AGC Detector 1
9 80-008901 12V Relay Assembly 1