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frequency at which the outp...
+ D S9 n/ Z9 O! f& ?6 sCVFR Controlled VFR (still existing in some countries)
* L' T& I% p: D* yCVR Cockpit Voice Recorder & ~, Q0 O2 k2 D0 N" q' W
CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown.
# X- i1 ^( p* V7 z! d, Q' `% pCYCLIC See: longitudinal cyclic, lateral cyclic;
1 A' C* _0 l: g3 d" d/ uD Airspace ICAO Class D * y) I+ R' [) Z1 P& x
D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) : j2 M4 k* c* i3 B# ?! z9 q
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... - Q' N2 _- D& t/ _" u
VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. # m3 p" G9 H! L
VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law)
8 P3 e. h" F6 {" i2 P; n% t- |VLA Very Light Aircraft (Aircraft certification category) ) i; o, M! c5 }2 ^
VLE Max. Landing Gear Extended Speed * s+ X0 D6 v c" C8 [
VLF Very Low Frequency radio equipment ! g: N+ b; ^& M1 D6 x3 d: T
VLO Max. Landing Gear Operation Speed
# R( `! [4 E7 fVLOF lift-off speed.
0 M! j2 ]* n" H5 s1 D0 jVMC Visual Meteo Conditions ("good" weather for VFR or IFR) 8 @3 L' h( l3 t* ]% x# ~$ s9 Q
VMO maximum operating limit speed.
4 M3 u" h! v$ n7 t* M$ q) i* `2 A' WVMU minimum unstick speed.
7 Q# O1 [# s0 b- k) v8 w& A/ AVNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space.
. c6 e1 x( s+ E+ x. h. e% nVNE Never Exceed Speed 7 N4 Q: u' ]# l
VNO Max. Structural Cruising Speed , V o5 M0 v# y
VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... # [- b, d' e" V) ]
VOR/DME Vertical Navigation (GLS)
- H, B. d, G( x+ F1 q* E& qVORTAC VHF Omni range; + g$ ^! C) V3 w6 A! b
VR Rotation Speed $ l6 n) Z& d$ A& `1 `
VS the stalling speed or the minimum steady flight speed at which the airplane is controllable.
! H" t' i' f) i/ b' n8 `; q, F6 mVS0 Stalling Speed Landing Config
0 Y( u. J0 ]& @9 v% q8 z- Y# \VS1 Stalling Speed in a specified Config.
6 C6 V, k1 U( X; r( Y. s% l8 [VSSE Minimum Safe Single Engine Speed . V5 A1 r0 ?+ P3 _! l# E A% i+ ~
VTOSS takeoff safety speed for Category A rotorcraft.
+ m+ \9 u" e2 l9 p9 WVX Best Angle of Climb Speed ' N" N! W$ a; m
VXSE Best Angle of Climb Speed, 1 engine inoperative
5 ?% J- L6 {( }VY Best Rate of Climb Speed ( Z F% P; X( h7 Y9 H2 f
VYSE Best Rate of Climb Speed, 1 engine inoperative 8 |8 L/ n9 Z3 @) `, P
WA (IAOPA) World Assembly # I) [! a: a; W+ k- ]
WAAS GNSS wide-area augmentation system. ( S# ~6 i) D9 G3 {# a; J y6 X1 f9 L
WANGANUI Colored flares dropped on H2S to sky mark a target
# U( m! W. }, `( E+ R; CWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ...
U0 |. d" R% g: N" QWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert;
/ u8 y% P. @7 j' eWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; 0 @4 w+ |: F9 K9 O8 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...
. |1 ^: q+ Q0 f( o; h' q' ?3 TWASSERMANN German long range radar with a range of up to 190 Km. 8 m7 h+ R- [( g* o* |
WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR...
2 ~/ [6 ]% l J$ \# b; F( [$ aWAYPOINT (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... 9 N3 Z5 @! C7 ~/ c" Q5 m
WAYPOINT APPROACH To approach a waypoint
6 L# F& ]& u2 a6 h# ]1 `9 F3 DWCA Warning, Caution, Advisory |
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