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frequency at which the outp... 1 e; H9 P* S5 f, N$ L
CVFR Controlled VFR (still existing in some countries)
) I4 a, z5 r0 X0 \$ hCVR Cockpit Voice Recorder
( X; d$ G+ b! MCYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. 5 h! d9 l; b7 Z6 ]3 _
CYCLIC See: longitudinal cyclic, lateral cyclic;
1 V& ?( K* L2 j6 g l& vD Airspace ICAO Class D " O& K9 `& @1 n5 W5 {4 L- {
D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) 3 B) \ G* p! [' w+ U
VISUAL FLIGHT RULE (VFR) Rules that govern the procedures for conducting flight under visual conditions (VMC). The term is also used in the United States to indicate weather c... s: b2 j' W9 y
VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. + Z, O( O/ X1 p/ \; S& O# ~
VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law)
) ~2 b; ^2 | P" _VLA Very Light Aircraft (Aircraft certification category) 9 n4 p0 M/ D G
VLE Max. Landing Gear Extended Speed 5 {1 R5 v1 b1 m1 F
VLF Very Low Frequency radio equipment . M2 ?1 X9 {& E! C
VLO Max. Landing Gear Operation Speed
* V/ \3 h f3 X1 X# \3 A, R: fVLOF lift-off speed. 7 x, d; a: s* j4 Z% l
VMC Visual Meteo Conditions ("good" weather for VFR or IFR)
) i/ H) W3 q( |! zVMO maximum operating limit speed. ; {, i8 O1 q2 w+ O [% `! y
VMU minimum unstick speed.
9 U/ k% H. y4 t* _! O: jVNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. " i$ i: f4 P# G" c8 Y; v) e
VNE Never Exceed Speed
. e# B& i9 q5 VVNO Max. Structural Cruising Speed
: Y) {+ W R8 V8 e: WVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us...
# p$ Q7 H8 d; K) ]0 `VOR/DME Vertical Navigation (GLS) 3 @0 a$ E* a1 O4 W# D
VORTAC VHF Omni range; 9 K( `& T4 h! A
VR Rotation Speed 1 w' M7 V' i) C# g4 q
VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. : U! Q( b6 y ^ O
VS0 Stalling Speed Landing Config : N& J, R6 T0 m% b
VS1 Stalling Speed in a specified Config.
; _; f Z, x: s/ l) pVSSE Minimum Safe Single Engine Speed
( k: P9 u* U/ \. P3 u( yVTOSS takeoff safety speed for Category A rotorcraft.
7 B* @+ W. }; B/ O+ j- U; oVX Best Angle of Climb Speed 6 L, }9 ^; b# j0 l
VXSE Best Angle of Climb Speed, 1 engine inoperative
$ z: k0 [8 _) b& K# h4 xVY Best Rate of Climb Speed . y( n: l. H5 M
VYSE Best Rate of Climb Speed, 1 engine inoperative
( U- M4 c8 y4 a. W6 h& q8 N0 x; @6 KWA (IAOPA) World Assembly 4 l9 a- O' T4 R8 o
WAAS GNSS wide-area augmentation system. + M8 X7 g! S6 Z7 w7 [4 H
WANGANUI Colored flares dropped on H2S to sky mark a target + r$ [2 k& b1 p1 ^- N
WARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ...
' m' b1 o. l/ b% RWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; % l, R" V: h0 b& D( F, W1 d# ^1 k
WASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch;
5 C% U" L( K- L% ~0 cWASHOUT The twist in an airfoil which causes less angle of attack at the tips than the root. For airplanes, this increases stability of the aircraft at slow s...
, j3 i: L( c7 i! a8 V4 k4 YWASSERMANN German long range radar with a range of up to 190 Km. # Q/ w- J4 }# j, d8 C
WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... 3 v% i8 U+ k' t+ t: D
WAYPOINT (WYPT) A point on the ground, predefined as a point of interest for the flight; a basic guidance mode, providing lateral guidance to a waypoint, either by co...
/ `- i( x: N3 G5 t( }WAYPOINT APPROACH To approach a waypoint ; R5 }' M, Q' Q: V8 i2 Z7 B" o
WCA Warning, Caution, Advisory |
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