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frequency at which the outp...
: ~8 g; \# {% H! g; vCVFR Controlled VFR (still existing in some countries)
1 A+ m4 y8 s7 ?CVR Cockpit Voice Recorder $ v5 l3 }/ U1 ]; ?
CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. ) Q% c4 s7 s, f0 t8 b
CYCLIC See: longitudinal cyclic, lateral cyclic; 8 A0 s$ i9 z# o1 e7 z
D Airspace ICAO Class D
7 F& x' T* l, rD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz)
* G" }3 [) N& w, C* |/ {% h. lVISUAL 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...
, D5 ~& j. _* l/ s; t9 Q9 `/ F* tVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima.
' |$ @0 L9 {, I, b) B" h# ?VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 1 [9 G9 H& m9 J5 _, @
VLA Very Light Aircraft (Aircraft certification category) 6 K8 ~5 c8 l3 C
VLE Max. Landing Gear Extended Speed 6 G% U9 {! e& J/ N8 J: `" \1 {
VLF Very Low Frequency radio equipment * ~7 F3 b' D( c A" ?1 H$ p
VLO Max. Landing Gear Operation Speed 8 O- |* o3 p! N/ p* U" M
VLOF lift-off speed.
. `, _: t4 H6 ?# n" RVMC Visual Meteo Conditions ("good" weather for VFR or IFR) 9 y$ q1 s3 @3 w* b/ k' x6 c
VMO maximum operating limit speed.
' @3 Y6 o. n- e3 `VMU minimum unstick speed. 5 y, T& Y$ \/ t: ]6 R4 i
VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. , F" ]$ V; V! f; |& U2 J; s
VNE Never Exceed Speed * x4 n9 h: {$ M9 D* B+ f* G: U3 L
VNO Max. Structural Cruising Speed
# A/ Y @, Q) u9 A6 x: dVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us...
# f3 f0 ?6 f# | s' ?, eVOR/DME Vertical Navigation (GLS)
C$ T9 [1 X7 P* u- N, |; U) [VORTAC VHF Omni range; 0 f6 G! `) V2 o2 z- r3 h
VR Rotation Speed 6 N# P- z0 z( @. R4 U' z9 x4 z
VS the stalling speed or the minimum steady flight speed at which the airplane is controllable.
; a0 b) J J4 c; qVS0 Stalling Speed Landing Config 5 H# x6 L+ r9 W
VS1 Stalling Speed in a specified Config.
1 _5 h5 D% e& ^ G2 i2 t4 NVSSE Minimum Safe Single Engine Speed
8 f$ A7 r7 R( S- R! p- K2 X8 _) V2 D$ CVTOSS takeoff safety speed for Category A rotorcraft. 2 N& e+ z( n9 N( G2 O5 o% `
VX Best Angle of Climb Speed
9 n- I4 Z. h# lVXSE Best Angle of Climb Speed, 1 engine inoperative
8 C0 A+ c5 ?4 k P9 `: e9 ~VY Best Rate of Climb Speed
5 l9 @! G3 j( C) J' E9 t' M EVYSE Best Rate of Climb Speed, 1 engine inoperative % m1 q- R5 N5 K& e
WA (IAOPA) World Assembly 8 O v; f C1 ]- o$ C: ~
WAAS GNSS wide-area augmentation system. % P! F4 M+ H$ W' o3 R/ d3 h( ^
WANGANUI Colored flares dropped on H2S to sky mark a target / i) A7 _, d# p4 \* n
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 ...
% }0 V H0 {& _- LWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert;
+ d+ Z1 l# \) ~& r! b0 N7 s yWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; I) n# ~) ?# R1 S. `0 O k; D
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... `% R, v n! c( e1 R3 r
WASSERMANN German long range radar with a range of up to 190 Km.
2 Z4 `7 l1 r: q- a( N! g9 T" @WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR...
) Q8 {5 s- s( y$ T% _) zWAYPOINT (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...
) }* K0 s' G1 t5 Q4 DWAYPOINT APPROACH To approach a waypoint
) S8 c1 O' f2 N! t# y( UWCA Warning, Caution, Advisory |
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