1.
GENERAL INFORMATION ............................................................................................................... 1-1
1.1. Introduction ............................................................................................................................... 1-1
1.2. Physical Description ................................................................................................................. 1-1
1.3. Specifications ............................................................................................................................ 1-1
1.3.1. Power Requirements .................................................................................................... 1-1
1.3.4. Miscellaneous ............................................................................................................... 1-3
2.
2.1. General ..................................................................................................................................... 2-1
2.4. Terminal Connections ............................................................................................................... 2-3
2.5. Mounting Requirements ............................................................................................................ 2-3
2.6. General Considerations ............................................................................................................ 2-3
2.7. Shunt Mode Operation .............................................................................................................. 2-4
2.8. Series Mode Operation ............................................................................................................. 2-5
2.9. Lightning Protection .................................................................................................................. 2-7
3.
FUNCTIONAL DESCRIPTION .......................................................................................................... 3-1
3.1. General ..................................................................................................................................... 3-1
3.4.1. Transmitter .................................................................................................................... 3-1
3.4.2. Receiver ........................................................................................................................ 3-2
4.
FIELD MAINTENANCE ..................................................................................................................... 4-1
4.1. General ..................................................................................................................................... 4-1
4.2. Test Equipment ......................................................................................................................... 4-1
4.3. General Checks ........................................................................................................................ 4-1
4.4. Shunt Mode Checks ................................................................................................................. 4-1
4.5. Series Mode Checks ................................................................................................................. 4-3
5.
SHOP MAINTENANCE ..................................................................................................................... 5-1
6.
PARTS LISTS .................................................................................................................................... 6-1
Copyright 2019
Table of Contents
SM 6299 Rev. 3, March 2019
ATT-20 Audio Track Transceiver
iii