(2) Direct to Fix. A Direct to Fix (DF) leg is a path described by an aircraft’s track from an initial area direct to the next waypoint.  Narrative: “turn right direct BRAVO WP.”  See FIG 1 − 2 − 4. (4) Radius to Fix. A Radius to Fix (RF) leg is defined as a constant radius circular path around a defined turn center that terminates at a fix. See FIG 1 − 2 − 6. (3) Course to Fix. A Course to Fix (CF) leg is a path that terminates at a fix with a specified course at that fix.  Narrative: “on course 150 to ALPHA WP.”  See FIG 1 − 2 − 5. (5) Heading. A Heading leg may be defined as, but not limited to, a Heading to Altitude (VA), Heading to DME range (VD), and Heading to Manual Termination, i.e., Vector (VM).  Narra- tive: “ climb heading 350 to 1500”, “heading 265, at 9 DME west of PXR VORTAC, right turn heading 360”, “fly heading 090, expect radar vectors to DRYHT INT.” 1 − 2 − 3 Performance − Based Navigation (PBN) and Area Navigation (RNAV) FIG 1 − 2 − 4 Direct to Fix Leg Type FIG 1 − 2 − 6 Radius to Fix Leg Type FIG 1 − 2 − 5 Course to Fix Leg Type FIG 1 − 2 − 3 Track to Fix Leg Type AIM 8/15/19 