| Tittel: | KDF 800 AUTOMATIC DIRECTION FINDER : MAINTENANCE/OVERHAUL MANUAL |
| Materialtype: | Manual/Sivil |
| Signatur: | 20-A-2 |
| Utgitt: | OLATHE, KANSAS : KING RADIO CORPORATION.- 2nd Printing |
| Omfang: | 2nd Printing |
| Klassenummer: | Perm |
| Serie: | MANUAL NUMBER ; 006-5018-00  |
| Emneord: | Automatic direction finder / KDF 800 / King Radio / Maintenance manual / Overhaul manual |
| Note: | Published first time in March, 1969. Last Revision No. 2, Revision Date October 1971 |
| Innhold: | TABLE OF CONTENTS:
SECTION I GENERAL INFORMATION
1.1 Introduction
1.2 Purpose of Equipment
1.3 General Description
1.4 Technical Characteristics
1.5 Units and Accessories Supplied
1.6 Units and Accessories Requires but not Supplied
1.7 License Requirements
SECTION II INSTALLATION
2.1 General
2.2 Installation of the KDF 800
2.3 Installation of the KFS 580/KFS 585 Control Unit
2.4 Installation of the KNI 580/KNI 585 ADF Indicator
2.5 Installation of Interconnecting Cables
2.6 Installation of the Sense Antenna and Sense Cable
2.7 Installation of the KA 36 Loop Antenna and Loop Cable
2.8 Quadratial Error Correction of the Loop Antenna
2.9 KNI 580 (KNI 585) Wiring for Various Antenna Locations
SECTION III OPERATION
3.1 Operating the KDF 800
3.2 General Principles of Operation
3.3 Subsystem Theory of Operation and Detailed Circuit Theory
3.3.1 Loop Antenna/Loop Cable/Goniometer
3.3.2 R. F. Transformers and Inductors/Varactor Diode Tuning/Bandswitching
3.3.3 Loop Amplifier
3.3.4 Loop Switch
3.3.5 Sense Antenna/Sense Amplifier/Mixer
3.3.6 Voltage Controlled Oscillator and Leveler
3.3.7 I. F. Amplifier/Audio Detector/ADF Detector
3.3.8 Automatic Gain Control
3.3.9 Beat Frequency Oscillator
3.3.10 Audio Amplifier
3.3.11 Servo Amplifier/Loop Slew
3.3.12 Servo Motor
3.3.13 Servo Oscillator
3.3.14 Synchro Transmitter/Synchro Receiver System
3.3.15 Low Voltage Power Supply and Regulator
3.3.16 High Voltage Power Supply / 400Hz Inverter
3.3.17 Voltage Controlled Oscillator/Frequency Synthesizer
SECTION IV ALIGNEMENT PROCEDURES
4.1 Test Equipment
4.2 Equipment Hookup
4.3 Adjustment of Voltage Regulator
4.4 Oscillator Alignment
4.5 Alignment of the R. F. Sense Circuit on the High Band
4.6 Alignment of the R. F. Sense Circuit on the Mid Band
4.7 Alignment of the R. F. Sense Circuit on the Low Band
4.8 R. F. Loop Alignment
4.9 Servo Notch Filter Adjustment
4.10 Mechanical Zeroing-Servo Gear Train
4.11 Audio Level Set
4.12 KDF 800 Final Test Data
SECTION V TROUBLESHOOTING
5.1 General Information
5.2 Malfunction and Preliminary Checks
5.3 Typical Sensitivities
5.4 Troubleshooting the Inverter
5.5 Troubleshooting the Low Voltage Regulator
5.6 Troubleshooting the High Voltage Regulator
5.7 Troubleshooting the RF Sense Circuitry
5.8 Troubleshooting the RF Loop Circuitry
5.9 Troubleshooting the Digital Section
5.10 Troubleshooting the IF Circuitry
5.11 Troubleshooting the Audio Section
5.12 Troubleshooting the Servo Oscillator and Amplifier
5.13 Troubleshooting the Loop Slew Circuitry
5.14 Troubleshooting the Servo-Gear Train
5.15 Troubleshooting the BFO (Audio Servo Board)
5.16 Troubleshooting the Control Unit Circuitry
5.17 KNI 580/KNI 585 Maintenance
SECTION VI PARTS LIST
SECTION VII DIAGRAMS AND ILLUSTRATIONS
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| Eier: | Norsk Luftfartsmuseum |
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