TM 1-1520-238-10 Index 22 Change 9 Subject Page No. Subject Page No. Transponder Computer, KIT-1A/TSEC and KIT-1C/TSEC . . . . . . . . . . . . . . . . . . . . . . . 3-70 Transponder, RT-1296/APX-100(V)1(IFF) . 3-66 Transponder, RT-1557/APX-100(V)1(IFF) . 3-66 Trim and Force Feel . . . . . . . . . . . . . . . . . . . . 5-17 Trim Feel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-45 TSEC/KY-28 Voice Security System . . . . . . 3-24 TSEC/KY-58 Control and Indicator Functions (table) . . . . . . . . . . . . . . . . . . . . . 3-21 TSEC/KY-58 Controls and Functions . . . . . . 3-20 TSEC/KY-58 Operating Procedures . . . . . . . 3-23 TSEC/KY-58 Voice Security System . . . . . . 3-20 Turbulence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10 Turbulence Operation . . . . . . . . . . . . . . . . . . . 8-20 Turning Radius and Ground Clearance . . . . 2-1 Turning Radius and Ground Clearance (figure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Turret Failure . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43 U Use of Chart, Climb-Descent Performance -701 Engine . . . . . . . . . . . . . . . . . . . . . . . . . 7-72 Use of Chart, Climb-Descent Performance -701C Engine . . . . . . . . . . . . . . . . . . . . . . . 7A-69 Use of Chart, Drag Performance -701 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-69 Use of Chart, Drag Performance -701C Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7A-66 Use of Chart, Hover Ceiling Performance -701 Engine . . . . . . . . . . . . . . . . . . . . . . . . . 7-9 Use of Chart, Hover Ceiling Performance -701C Engine . . . . . . . . . . . . . . . . . . . . . . . 7A-10 Use of Chart, Hover Performance -701 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11 Use of Chart, Hover Performance -701C Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7A-13 Use of Chart, Maximum Torque Available Performance -701 Engine . . . . . . . . . . . . . 7-4 Use of Chart, Maximum Torque Available Performance -701C Engine . . . . . . . . . . . 7A-4 Use of Charts, Cruise Performance -701 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13 Use of Charts, Cruise Performance -701C Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7A-15 Use of Performance Charts -701 Engine . . 7-2 Use of Performance Charts -701C Engine . 7A-2 Use of Shall, Will, Should, and May . . . . . . . 1-2 Utility Hydraulic System . . . . . . . . . . . . . . . . . 2-52 Utility Hydraulic System (figure) . . . . . . . . . . 2-53 Utility Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-75 Utility Manifold (figure) . . . . . . . . . . . . . . . . . . 2-54 UTM Coordinate Data – Valid Entries (table) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57 V Video Display Unit (figure) . . . . . . . . . . . . . . . 4-5 Video Display Unit (VDU) . . . . . . . . . . . . . . . . 4-5 Video Display Unit Control/Indicator Functions (figure) . . . . . . . . . . . . . . . . . . . . 4-6 Video Recorder Control Panel/Indicator Functions (table) . . . . . . . . . . . . . . . . . . . . . 4-7 Video Recorder Subsystem Control Panel (figure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 Video Recorder Subsystems (VRS) . . . . . . . 4-6 Video Recorder Subsystems Operation . . . 4-7 Voice Security System Equipment (figure) . 3-22 Voice Security System, TSEC/KY-28 . . . . . . 3-24 Voice Security System, TSEC/KY-58 . . . . . . 3-20 W Warmup and Ground Tests (cold weather) . 8-20 Warning Tones, RT-1167C/ARC-164(V) and HAVE QUICK Radios . . . . . . . . . . . . . 3-17 Warnings, Cautions, and Notes . . . . . . . . . . 1-1 Waypoint Dictionary – Partial Entry Rules (table) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56 Waypoint/Targeting . . . . . . . . . . . . . . . . . . . . . 4-17 Waypoint/Targeting Coordinate Data Storing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18 Waypoint/Targeting Cueing . . . . . . . . . . . . . . 4-19 Waypoint/Targeting Data Entry . . . . . . . . . . . 4-17 Waypoint/Targeting Position Update . . . . . . 4-18 Waypoints (figure) . . . . . . . . . . . . . . . . . . . . . . 3-50 Weapon Symbology Definitions (table) . . . . 4-44 Weapon Symbology Modes (figure) . . . . . . . 4-44 Weapons Initialization Procedures . . . . . . . . 4-65