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frequency at which the outp... 6 {3 S$ N# p/ L. {+ Y) q7 ~ I
CVFR Controlled VFR (still existing in some countries) & u; j" s8 v' x5 U4 X
CVR Cockpit Voice Recorder
+ k; o, V6 Y& Q0 \ }9 NCYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown.
! G$ }/ u+ \3 b6 dCYCLIC See: longitudinal cyclic, lateral cyclic; + B- e% ]2 G4 y, P5 h4 P
D Airspace ICAO Class D
9 t% x$ e0 h& K4 Q8 N jD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz)
% p+ f& M6 @1 R# p. c4 CVISUAL 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... ) t' f6 d" g0 n7 Z
VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. # [2 ^' j9 [6 {) D$ a& R+ E& a
VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law)
7 @4 \% @3 D' T& X" v+ p+ UVLA Very Light Aircraft (Aircraft certification category)
& t2 n K5 F) S( A; J9 B3 o2 M2 rVLE Max. Landing Gear Extended Speed
+ o; Q, d* B+ ^! A: T$ O- SVLF Very Low Frequency radio equipment
0 W* m0 I; z2 ]: r% u% MVLO Max. Landing Gear Operation Speed , |7 ?; b3 d% a8 K" ~
VLOF lift-off speed. ! Q2 O3 _- `- B( H; V! T {8 G4 }) q
VMC Visual Meteo Conditions ("good" weather for VFR or IFR)
8 I) O3 ^' _9 O" k2 `VMO maximum operating limit speed.
8 T% S9 o2 B) K! K; }3 f: |7 nVMU minimum unstick speed. . \4 q- [) K5 X. R! g4 }
VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space.
! l7 m7 ?! L) wVNE Never Exceed Speed
- W6 a' U3 ^! Z' jVNO Max. Structural Cruising Speed
# L* k" N4 {! V& qVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... * q' ]( p2 g7 w, C
VOR/DME Vertical Navigation (GLS) . Y4 |, u- J# K7 T# x7 N s* b
VORTAC VHF Omni range;
9 ~1 z( f. ^4 j; MVR Rotation Speed ; a8 D! R7 _- t9 v) Z2 G. X8 m3 x9 l
VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. ?' }0 D% G9 L" w
VS0 Stalling Speed Landing Config
& \6 }% \1 h5 O c- \VS1 Stalling Speed in a specified Config.
) ^+ j% p! ~5 G; YVSSE Minimum Safe Single Engine Speed , V- m2 d. Q- i) E D
VTOSS takeoff safety speed for Category A rotorcraft. ) x0 y( H+ v+ s( A
VX Best Angle of Climb Speed
; A9 C t+ c* M- u, u7 VVXSE Best Angle of Climb Speed, 1 engine inoperative % F' j7 l( p H8 Q0 z |, }3 X" H
VY Best Rate of Climb Speed 5 `, l5 m7 n: V# I: h& [ @
VYSE Best Rate of Climb Speed, 1 engine inoperative ' P1 A0 h& K8 N( p4 ~# \: x" [
WA (IAOPA) World Assembly
( F% |" P4 ?9 m8 j: d" h, b6 s9 xWAAS GNSS wide-area augmentation system. 7 ?$ j5 [( H+ Y6 T" I! ^1 g. Q% b7 h
WANGANUI Colored flares dropped on H2S to sky mark a target 2 ?4 n# h8 o$ Y" ?- l" F
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 ... - H5 M; y' U8 _" K! z
WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; & V# o% b$ v. m! m% B, m) e3 e2 C9 R
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; ; w) [2 S* _' V6 D# }* M
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...
- p2 a9 g- X( L5 H9 g5 FWASSERMANN German long range radar with a range of up to 190 Km.
& x( _# F. |6 P. B& Y7 c- ~WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR...
0 [$ A; u' D: I2 B- P: nWAYPOINT (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... ) i0 T0 u: v6 a* l9 i
WAYPOINT APPROACH To approach a waypoint . r- y$ l" @% y: @! z! L
WCA Warning, Caution, Advisory |
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