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frequency at which the outp... 9 l1 z. \2 o. w8 c) c8 r
CVFR Controlled VFR (still existing in some countries) 3 x6 d; q2 F7 C" ]- {
CVR Cockpit Voice Recorder
& x6 L& h, C7 @CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown.
7 _9 M( x( W& Y5 KCYCLIC See: longitudinal cyclic, lateral cyclic;
1 N7 w' ^! B1 Z' n) xD Airspace ICAO Class D
1 L# ~; j0 V8 c+ I. _D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz)
6 t, @; n- X+ X; L3 IVISUAL 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...
& p/ P+ A8 ^% Y" q: d- J ~2 J6 mVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima.
3 i+ G3 T8 D" @, cVJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law)
( A8 R8 ?0 s& c) J* n" GVLA Very Light Aircraft (Aircraft certification category)
. Q1 g* l3 [/ C6 \; }VLE Max. Landing Gear Extended Speed
; ?- s' S5 x2 F& Y$ y# J/ ~VLF Very Low Frequency radio equipment
' N6 g0 R; D; r" I6 HVLO Max. Landing Gear Operation Speed 0 a8 R& K. ^/ B6 d7 w
VLOF lift-off speed.
* L; g/ b$ o! w6 b; bVMC Visual Meteo Conditions ("good" weather for VFR or IFR)
: B/ k0 Z2 J2 _VMO maximum operating limit speed. . N# _5 L' d0 E8 m
VMU minimum unstick speed.
8 @: K- r6 }* `VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space.
5 Z( B @# w. P# p3 J3 sVNE Never Exceed Speed 5 g, x% i) h2 a6 M. T$ P
VNO Max. Structural Cruising Speed
) M* O4 a! _3 m; ?VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us...
3 X7 a; V; y1 \) i- cVOR/DME Vertical Navigation (GLS)
( h6 Z1 A; i) C- FVORTAC VHF Omni range;
/ D3 J7 a8 v2 c) z, XVR Rotation Speed 9 W- |7 m1 A% B E
VS the stalling speed or the minimum steady flight speed at which the airplane is controllable.
* {5 M) u8 I4 y7 r* x' {VS0 Stalling Speed Landing Config
8 P- m* V4 X' a+ p5 GVS1 Stalling Speed in a specified Config.
+ J- ?5 I6 u( W. V" r* h3 l5 w eVSSE Minimum Safe Single Engine Speed
9 j3 \. C: _0 Y' cVTOSS takeoff safety speed for Category A rotorcraft.
1 M m r" B; V/ _" {- v( |9 w9 HVX Best Angle of Climb Speed
& L4 Z$ m; C2 S1 z, B, M% IVXSE Best Angle of Climb Speed, 1 engine inoperative 6 p- h9 y! M H: q
VY Best Rate of Climb Speed
0 g2 [1 A& i5 o% s: nVYSE Best Rate of Climb Speed, 1 engine inoperative ( w. [' j/ I" A+ z0 s% c+ b
WA (IAOPA) World Assembly
; S; O Z( x( `7 a3 b( dWAAS GNSS wide-area augmentation system.
, g8 x$ R! x: F$ h, u# kWANGANUI Colored flares dropped on H2S to sky mark a target
3 o- w% I( I( @; [7 kWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... ~* O4 p$ i6 f/ [- s6 }7 g7 z/ r
WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; # T; S& G2 d4 G: Z( m1 F" j
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; # V) Y8 I& }6 o) m+ V- g. t
WASHOUT 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... / F+ p# c; _2 A! U5 u! q
WASSERMANN German long range radar with a range of up to 190 Km. # t' `: `+ @' |! q) y
WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... 4 E! }/ \% n8 G9 T/ v1 R
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...
{# ~* x. L* M: a/ \4 Z+ vWAYPOINT APPROACH To approach a waypoint 8 y9 c. N# j0 K2 P) C+ @; ?
WCA Warning, Caution, Advisory |
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