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FIELD CHARGER A fast battery charger designed to work from a 12-volt power source, such as a car battery. % D$ I2 E5 c4 {, Y F/ j! G% B
FIGURE 9 Can be an "official" competition maneuver, or a badly-done loop. When the aircraft flies over the top of a loop and picks up too much speed, the momen... # O" f" E: _ x) j; H
FILTER A device to alter a signal; software to alter a data steam; See Also: averaging filter, band-pass filter, complementary filter, first-order filter, hi...
/ w3 q- b: J& {' cFILTERED Data that is the result of filtering a signal; filtering is usually more sophisticated than smoothing Compare: derived, estimated, measured, raw, sele...
' a9 Z2 P) `! k" N& L8 ~3 s- yFIN, VERTICAL FIN The fixed portion of the vertical tail surface. : Z M0 C5 I0 N$ r [
FINAL Used to mean an aircraft is on proper heading, descent rate, airspeed, and altitude during runway approach prior to landing, or to a target prior to w... 5 l" i& f- }, o5 t$ ?) v0 v
FIO Flight Information Office
7 G8 l' c0 b9 T* R' ~5 tFIR Flight Information Region
8 c. N1 A3 Y& r2 y$ c p% x6 DFIRE RESISTANT (1) With respect to sheet or structural members means the capacity to withstand the heat associated with fire at least as well as aluminum alloy in di...
8 _- I0 L; X: ]2 l% h2 W' `FIREPROOF (1) With respect to materials and parts used to confine fire in a designated fire zone, means the capacity to withstand at least as well as steel in d...
# P) v. Y/ x0 h6 Y* H& y% cFIRST-ORDER FILTER-ORDER FILTER A filter in which the output follows the input, only more slowly; It is usually implemented in software as a difference equation of period T. The firs...
8 m/ z% E8 r2 S+ }! O, D4 fFIS Flight Information Service
* E" L* |, [* n& hFIS-B Flight Information Service-Broadcast
( n4 o$ h- c* J7 DFISHPOND Device fitted to H2S to enable wireless operators to scan beneath the bombers for night fighter attacks from below. 4 e; O3 ?( u' C; F3 b* s! v! H! A8 F
FIX A determination of one`s position based on external data, such as a known terrain point # U- p M9 X0 h$ r
FIXED WING An airplane, as opposed to a rotary wing / helicopter;
8 G$ z. [; Q8 x* T9 i- L3 G( A8 j8 JFL Flight Level, Altitude x100 = feet AMSL (FL 70 = 7000ft) at ISA % ^' x2 m, d* |6 B8 k0 G: L
FLAK Flieger Abwehr Kanonen. German anti-aircraft guns
+ j1 S; D" l" Q/ D1 {; j% O; j1 @FLAME RESISTANT means not susceptible to combustion to the point of propagating a flame, beyond safe limits, after the ignition source is removed
q& S5 g( \! `( T3 D/ Q$ T1 fFLAMMABLE with respect to a fluid or gas, means susceptible to igniting readily or to exploding
; u* V; i8 X2 qFLAP EXTENDED SPEED means the highest speed permissible with wing flaps in a prescribed extended position " \8 `9 d4 N' i4 H
FLAPS Hinged control surface located at the trailing edge of the wing inboard of the ailerons that act together to increase the lift characteristics of the ...
" c: L$ c! c7 d; M' d& fFLARE The point during the landing approach in which the pilot gives an increased amount of up elevator to smooth the touchdown of the airplane. This maneuv... 7 D* J$ X) H9 X7 z
FLASH RESISTANT means not susceptible to burning violently when ignited
; Y6 M5 Y/ r: {6 t w- \+ W% X) l' HFLENSBURG ; (FuG 227) German air interception homing device. ' M4 A4 Y& x- G; x P6 u+ Q2 I5 f. z- i# _
FLGHT PATH ANGLE (FPA) Angle in vertical plane of earth speed vector and groundspeed vector (usual definition), earth-referenced flight path angle; angle in vertical plane o...
9 w! _& n+ e0 l& `2 L7 t0 Z' XFLIGHT BOX A special box used to hold and transport all equipment used at the flying field.
( A/ g& o. V9 h" Z- |( YFLIGHT CONTOLS Controls in a cockpit for flying an aircraft; primary flight controls are wheel, yoke, cyclic, pedals, throttle, and collective; secondary flight cont... |
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