TABLE OF CONTENTS
1.26 Echo Stretch............................................................................................................ 1-47
1.27 Echo Averaging ....................................................................................................... 1-48
1.28 Target Trails............................................................................................................. 1-49
1.28.2 Trail time ....................................................................................................... 1-50
1.28.3 Trail gradation............................................................................................... 1-50
1.28.5 Trail copy ...................................................................................................... 1-51
1.28.6 Trail level ...................................................................................................... 1-52
1.28.7 Narrow trails ................................................................................................. 1-52
1.28.8 Canceling trails ............................................................................................. 1-52
1.29 Parallel Index Lines ................................................................................................. 1-53
1.29.5 Index line mode ............................................................................................ 1-55
1.30 Origin Mark.............................................................................................................. 1-56
1.31 Zoom....................................................................................................................... 1-59
1.32 Markers ................................................................................................................... 1-60
1.32.2 Stern marker ................................................................................................. 1-60
1.32.3 North marker................................................................................................. 1-60
1.32.4 Own ship symbol .......................................................................................... 1-61
1.35 Ship's Position......................................................................................................... 1-71
1.36 Noise Rejector......................................................................................................... 1-72
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