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frequency at which the outp...
7 s' t) r6 J: PCVFR Controlled VFR (still existing in some countries)
, ?4 \. X0 G' b1 rCVR Cockpit Voice Recorder ; X- A6 B- u8 Q; Z
CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. 9 e, ?3 t+ m; Y) ^# C( T
CYCLIC See: longitudinal cyclic, lateral cyclic;
" N( g% |$ q- hD Airspace ICAO Class D
5 h {* G4 U" hD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) / L% X3 l8 ]# ?% d% k" {' S% |
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...
9 K9 a; L- h% P4 a4 QVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima.
; z9 T8 [" j0 M& uVJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 0 ~) N: B7 ?0 b( e* R5 |, P3 b
VLA Very Light Aircraft (Aircraft certification category) 7 x- E0 e2 S7 c, B
VLE Max. Landing Gear Extended Speed
4 m z" x2 D, i1 A" BVLF Very Low Frequency radio equipment
, P+ b8 l/ G+ k M; u4 xVLO Max. Landing Gear Operation Speed . l; J% f7 D$ Y9 C( Q3 c3 K! E6 Y
VLOF lift-off speed. ; K9 \- T$ i5 z6 w4 z: T* c
VMC Visual Meteo Conditions ("good" weather for VFR or IFR)
1 H* g: `) r, q! ?! iVMO maximum operating limit speed. ' w1 t3 z* _+ i$ M
VMU minimum unstick speed.
/ K/ s% s! n/ G9 O) zVNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. 5 _! d. H5 c5 f7 j1 z" r9 O/ B% S
VNE Never Exceed Speed # X4 B2 b( O/ `. A9 G8 ?
VNO Max. Structural Cruising Speed
4 W2 t) x3 M% L }VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us...
3 A. D* z0 {6 o1 dVOR/DME Vertical Navigation (GLS) 4 \" ] |% R* T
VORTAC VHF Omni range;
; f, O: d) v+ F1 ~9 x! JVR Rotation Speed
# H2 w# N) W$ E' _VS the stalling speed or the minimum steady flight speed at which the airplane is controllable.
% Y! U9 _. ?; S+ nVS0 Stalling Speed Landing Config : w* p$ h8 V" X: m9 L
VS1 Stalling Speed in a specified Config.
6 \ d K8 U' {6 H; ]& PVSSE Minimum Safe Single Engine Speed + {, a& l' n( @9 P( F" j
VTOSS takeoff safety speed for Category A rotorcraft.
' X" x: P# b; J- x* s: H. SVX Best Angle of Climb Speed
) \( K$ R5 t" j$ jVXSE Best Angle of Climb Speed, 1 engine inoperative
5 g* K( E2 P9 K, A) U. w. ]VY Best Rate of Climb Speed
* C4 l( c5 J& [VYSE Best Rate of Climb Speed, 1 engine inoperative ) P4 B6 j" s/ _7 P( c( m: |* C
WA (IAOPA) World Assembly $ I3 n1 r7 J5 c* w4 p, J3 [; S
WAAS GNSS wide-area augmentation system. . w7 H, L' z# g: ~- ^! B
WANGANUI Colored flares dropped on H2S to sky mark a target 9 _5 B; x- U T
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 ... ) l9 [: Z+ L B7 V: f% C: [4 i e
WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert;
4 `& C3 H0 l$ Y1 y( L; KWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch;
6 J, C& R# _( F" V0 E+ lWASHOUT 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... 9 n# I$ v( b, C( P( `* ?
WASSERMANN German long range radar with a range of up to 190 Km. % x' g8 B' i( L( G
WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... : V$ U' E C- }- G
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... 4 c. z! s' G( t' m$ |6 W
WAYPOINT APPROACH To approach a waypoint
) _* Y! R9 e/ I7 J" s1 @' \2 ?( MWCA Warning, Caution, Advisory |
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