Harris RF-110A Manuals

Manuals and User Guides for Harris RF-110A. We have 1 Harris RF-110A manual available for free PDF download: Instruction Manual

Harris RF-110A Instruction Manual (250 pages)

RADIO FREQUENCY AMPLIFIER

Brand: Harris | Category: Amplifier | Size: 8 MB

Table of Contents
5
Section 1 - General Information
15
General Description
15
Description
15
Manual/ Automatic Operating Capability
15
Optional and Compatible Equipment
17
Power Supply Options
17
RF-L 12A Power Supply (208/440 Vac, Three-Phase, 50/60 Hz)
19
La Power Supply (115 Vac, Three-Phase, 400 Hz)
20
Antenna (RF Output) Options
21
Equipment Supplied and Ancillary Kit Information
21
Spare Parts Kits
22
Site Spares Kit (SSK), RF-Lloa/Ssk, Part No. 1001-0002
22
Assembly Repair Kit (ARK), RF -11 OA/ ARK, Part No. 1001-0003
23
Maintenance Repair Kit (MRK), RF-Lloa/Mrk, Part No. 1001-0031
23
Section 2 - Installation
25
General
25
Mounting
25
RF-Lloa Primary Power Source and Power Supply Data
29
RF-Lloa Control Function Data
37
OA RF Load Requirements
39
Initial Adjustment Data - APC and PPC Circuits
39
Grounding
40
Venting
40
Section 3 - Operation
41
General
41
Description/Definition of Controls and Indicators
41
General Operation Procedures
45
Section 4 - Functional Description
47
Introduction
47
Primary Power Sources and Distribution
47
Standby and Operate Signals
48
Loa Radio Frequency Amplifier Overall Functional Block
49
- Diagram
  49
De Power Control PWB 1Ala5 11, 20, and 28 VDC Power
55
+28 VDC Circuit Description
56
Floating 12 VDC Circuit Description
56
Driver Amplifier Circuit Detailed Analysis
57
RF Signal Path through the RF-1 Loa
57
General Description
57
Driver Amplifier Circuit General Description
57
Driver Amplifier Circuit Simplified Schematic Diagram
58
Final Amplifier Stage General Description
59
Final Amplifier Stage Detailed Analysis
59
VSWR Briddge 1Ala3 Circuit Description
59
Final Amplifier Stage Simplified Schematic Diagram
60
Antenna Transfer Relay L A2K L Functional Description
61
Tuning Circuits
62
Tuning Circuit Simplified Schematic Diagram
64
Keying Circuits
65
Bias Circuitry
66
Protection and RF Power Control Circuits
71
Overload and Sampling Circuitry General Description
71
Overload and Sampling Circuitry Detailed Analysis
71
Overload Circuit Simplified Schematic Diagram
72
- Screen Regulator Circuit Description and Circuit Analysis
  73
Zener Diode Protector Assembly 1Ala9 and Final Amplifier Tube
73
- Circuitry
  76
Metering and Monitoring Circuitry
76
RF-1 Loa Metering and Monitoring Circuitry Description and Circuit Analysis
76
Section 5 - Maintenance - Test Dat a and Adjustments
78
Introduction
78
Test Equipment Required for Maintenance Procedures
78
Troubleshooting Chart
79
Troubleshooting Information
79
General Level Maintenance
82
Driver Tubes Bias Adjustment
82
OA Main Signal Flow Service/Information Diagram
83
- Diagram
  91
RF-Lloa Main Chassis Assembly Bottom View - Component Orienta
98
Final Amplifier Tubes Screen Voltage and Grid Bias Adjustments
101
VSWR Bridge Assembly 1Ala3 Balance Procedure
103
RF Tuned Circuits Alignment
106
Driver Transformer Assembly 1Ala4 Alignment Test Setup
109
Test Equipment Required
111
Final Transformer Assembly Lala2 Alignment Procedure
111
Total Coupling Capacitance Values for the Transformer Assemblies
112
Prealignment Checkout Procedures
112
- Procedures
  112
Installation of Two 1200 Ohm Resistors in Final Amplifier
116
Transformer Coil Slug Measurement Information
119
Panel - Mounted Parts Access
121
Repairs
121
Part and Assembly Removal and Replacement
121
Printed Wiring Board (PWB) Removal and Replacement
121
Final Alignment Check
121
Final Amplifier Tube Socket Access
122
Removal and Replacement of the Final Amplifier Tubes
122
Removal and Replacement of the Driver Amplifier Tubes
124
Removal and Replacement of Final Transformer Assembly 1A1 A2
125
Removal and Replacement of Driver Transformer Assembly 1 al A4
127
Cleaning the Air Filters
128
Cleaning and Lubrication
128
Special Test Fixtures Preliminary Information
129
Test Equipment Required for Advanced Maintenance Procedures
129
Special Test Fixtures - Fabrication Information
129
Disassembly Instructions
129
Normal Subassembly Removal and Replacement Suggestions
130
Removal of the Transmission Assembly
130
Driver and Final Transformer Assembly Coupling Location Fixtures
131
Driver and Final Transformer Assembly Switch Shaft Coupling Fixtures Fabrication Information
132
Repair and Replacement
133
Transmission Assembly Coupling Repair
134
Bandswitch Motor 1Al82 Replacement
134
Transmission Assembly Component Details
135
Driver and Final Transformer Assemblies Bandswitch and Transformer Subassembly Replacement
137
Final Transformer Assembly 1 al A2 Coupling Installation and Alignment
137
Coupling Alignment of the Final and Driver Transformer Asemblies
141
Reassembly of Repaired Units
143
Parts Lists
143
Component Location Information
143
Schematic Diagrams
143
Section 6 - Parts Lists
143
Cross References of Component Location Drawings and Schematic Drawings
145
General Information
145
Radio Frequency Amplifier Parts List
146
Introduction
161
Main Chassis Assembly Lal, Part No. 1932-3100, Component Locations - Front Panel View
162
- Locations - Bottom View
  165
Main Chassis Assembly Lal, Part No. 1932-3100, Component
167
Final Tube Assembly 1Almp6, Part No. 8948-3470, Component
171
- Locations
  171
- Component Locations
  173
Final Transformer Assembly 1Ala2, Part No. 10051-3700, Component
177
Driver Transformer Assembly 1Ala4, Part No. 0082-3800, Component
188
De Power Control PWB 1Ala5, Part No. 0082-3360, Component
189
Meter Resistor PWB 1Ala7, Part No. 0020-3400 Component
191
Zener Diode Protector Assembly 1Ala9, Part No. 10043-3220
192
Filter Box Assembly 1A2Al, Part No. 391-2100, Component
194

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Harris RF-110A Instruction Manual (250 pages)

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