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frequency at which the outp...
9 z6 y6 T! H9 q8 v( V2 P- D4 VCVFR Controlled VFR (still existing in some countries) # F' j+ f, \* ?/ O2 l7 s0 m( j
CVR Cockpit Voice Recorder
* ^4 _/ [3 V& g) r! Y" r# PCYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown.
+ Z2 v7 T5 S( q2 W2 g3 uCYCLIC See: longitudinal cyclic, lateral cyclic;
. |4 ^4 r q1 x% hD Airspace ICAO Class D . ]; L, M' h, o8 Z# H4 N) {" k
D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz)
9 k( ^; X: p1 e# B# A+ aVISUAL 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... 3 [5 u. B, l6 ~7 M1 t
VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. ( v' {* k7 l/ y3 d9 l
VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 5 Q% F8 K6 J" x% ^5 z$ z2 E, `
VLA Very Light Aircraft (Aircraft certification category)
4 k# h# ?' H( q9 e( @" XVLE Max. Landing Gear Extended Speed
( ?6 G8 M; W$ Q. f; ^( t PVLF Very Low Frequency radio equipment
2 W2 Q8 o: K2 h q' J3 b' aVLO Max. Landing Gear Operation Speed
: d; _- d+ v( c1 {& E kVLOF lift-off speed.
0 f% x. w0 A7 H4 @% gVMC Visual Meteo Conditions ("good" weather for VFR or IFR) : M- c7 k0 Q% W& o; X! ` F
VMO maximum operating limit speed.
* s( @5 L2 C, GVMU minimum unstick speed. / H5 b; F, T' j; A+ ?7 t2 k
VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space.
' b; g9 r! Y7 K& {; Z' ]VNE Never Exceed Speed 3 ^. ?7 ?7 v: w0 q0 i
VNO Max. Structural Cruising Speed 5 N. H! w/ }& @7 ~9 d( G
VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... # O% K- b1 S- a5 Z1 ~, d- L
VOR/DME Vertical Navigation (GLS) ' f& B2 `9 j5 z4 x7 c4 T# v9 k6 P0 ^+ S
VORTAC VHF Omni range; : N! `1 W% A. ?4 w8 ]) ?4 ]
VR Rotation Speed
& h1 R, M1 n$ N5 [VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. # Q1 h( b; M! y# D$ @. P
VS0 Stalling Speed Landing Config
% H7 X& ?% R2 x% O0 GVS1 Stalling Speed in a specified Config. 3 N. V* U% t% n9 M+ j4 Q2 Z
VSSE Minimum Safe Single Engine Speed
' g0 y' N/ p- J' ^; L; tVTOSS takeoff safety speed for Category A rotorcraft. + r z' g& Z7 A, }
VX Best Angle of Climb Speed
! \3 J2 c$ x2 R1 o' H* oVXSE Best Angle of Climb Speed, 1 engine inoperative
8 x5 p0 M( N: H4 f H- ~VY Best Rate of Climb Speed
: I$ \: \) t$ y$ L1 RVYSE Best Rate of Climb Speed, 1 engine inoperative 8 [0 m' D8 v; x) i3 E( {
WA (IAOPA) World Assembly 4 i2 [6 X# ?6 T
WAAS GNSS wide-area augmentation system. 6 k* }- E- S1 j" s- t
WANGANUI Colored flares dropped on H2S to sky mark a target
, E6 j' q2 p' a6 b5 HWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ...
( K5 k, [: {& ^+ v0 C* x, DWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert;
) e% ^6 S ?! }: u) l2 xWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; " X) S# l/ D+ ]. m/ f( e. [
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... : h7 r A3 ~: c( k" @
WASSERMANN German long range radar with a range of up to 190 Km. 8 G- }( d+ s' m* |8 ]; ?
WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR...
+ c$ {/ v0 a+ W2 \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...
; J0 C+ `! a. ]WAYPOINT APPROACH To approach a waypoint & E7 E5 C4 y7 G1 @
WCA Warning, Caution, Advisory |
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