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frequency at which the outp...
) j7 {1 c1 V/ ^5 N. R% sCVFR Controlled VFR (still existing in some countries) , m+ r; I* ^; z1 P) i
CVR Cockpit Voice Recorder
$ r. q% K+ a. |CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown.
; J x2 L, W9 Y1 o% FCYCLIC See: longitudinal cyclic, lateral cyclic; 1 _' A. [& F4 ^! f7 w
D Airspace ICAO Class D $ F z0 }* W& H: b# q* _' q2 ]1 S
D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz)
+ O2 w; g0 {* i. L. YVISUAL 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...
6 V7 E+ X- @7 V) I7 b, KVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. 8 R4 o& o$ }: i+ K- v
VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) , P* C; L5 H) @% I! j! k
VLA Very Light Aircraft (Aircraft certification category) 4 B2 Q" k% Y% {
VLE Max. Landing Gear Extended Speed ! }+ i, S$ S, V# ^( ~
VLF Very Low Frequency radio equipment
% A: Q# O& I# V* P" DVLO Max. Landing Gear Operation Speed
" X. v8 a7 C% V; s1 g. @+ F; sVLOF lift-off speed.
; R. Z: i2 `! o+ ]/ ?, X( MVMC Visual Meteo Conditions ("good" weather for VFR or IFR) $ p, s6 `+ t! E9 b
VMO maximum operating limit speed.
( g# ?0 p0 r, G" B0 tVMU minimum unstick speed. , M+ X# z5 L. I# \" j" w( g
VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space.
. Q1 `" ^' O, t; h. CVNE Never Exceed Speed + O) _- X, a6 D M$ V3 S, g6 X
VNO Max. Structural Cruising Speed & }9 s4 x4 A) N" E
VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us...
/ S9 {8 o6 o# ] Q8 BVOR/DME Vertical Navigation (GLS)
& _* h3 o0 t; K: BVORTAC VHF Omni range;
% q. g, h( g: O( Y$ e/ |VR Rotation Speed
4 }; ~, }6 j v6 H5 qVS the stalling speed or the minimum steady flight speed at which the airplane is controllable.
4 G( y9 u) _( P0 p& M L2 x% BVS0 Stalling Speed Landing Config
! d# p1 Q. n0 u4 f! K! f& F# _VS1 Stalling Speed in a specified Config.
2 d4 e9 w. D0 L) r$ m1 |) kVSSE Minimum Safe Single Engine Speed % x) R( y P: r8 T
VTOSS takeoff safety speed for Category A rotorcraft.
6 s2 J- H/ T3 CVX Best Angle of Climb Speed
& V- ?3 m# L' V+ P( p$ ?. m; J vVXSE Best Angle of Climb Speed, 1 engine inoperative
% G2 C+ F' [! d% [- f0 LVY Best Rate of Climb Speed
9 f' F1 e! o% a; }3 NVYSE Best Rate of Climb Speed, 1 engine inoperative ; E0 ?! |' J9 g8 \, O
WA (IAOPA) World Assembly
# ]3 n @' a& f5 iWAAS GNSS wide-area augmentation system. ) Q9 T7 n8 y& r) c7 a
WANGANUI Colored flares dropped on H2S to sky mark a target - N |( l' R( q# o
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 ... 1 s! d5 K0 y" t W/ T
WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; ; M, l9 t# w$ Q) ]9 W
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;
% e3 U6 j, h) ]) X1 }7 ~7 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...
! c" V' E5 B5 `4 s: }+ d" R8 G, G, aWASSERMANN German long range radar with a range of up to 190 Km.
1 G2 L4 y: t5 wWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR...
8 D. s+ M% m" h6 ~$ R. k1 FWAYPOINT (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...
7 v) H4 h: {4 C- ~WAYPOINT APPROACH To approach a waypoint
3 a L- J7 [6 ^4 cWCA Warning, Caution, Advisory |
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