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FIELD CHARGER A fast battery charger designed to work from a 12-volt power source, such as a car battery.
3 \9 Y. J& H! VFIGURE 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... + I6 F, y/ x2 X
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...
) ~- J8 f* V& AFILTERED Data that is the result of filtering a signal; filtering is usually more sophisticated than smoothing Compare: derived, estimated, measured, raw, sele... 2 u; ^3 N; n0 ^: _% ~
FIN, VERTICAL FIN The fixed portion of the vertical tail surface.
9 l0 a- z# o# Q' \5 \5 q; Q; oFINAL 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...
/ V, k0 }' L6 ~7 a& d/ EFIO Flight Information Office ; P0 t# H T1 H: g3 d' V/ d" e8 ^/ E
FIR Flight Information Region + ^+ B4 }. m; l0 C
FIRE 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...
5 G5 t# S/ N# J' JFIREPROOF (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...
" @" h7 x( B5 r8 K( a HFIRST-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...
5 ?3 H- @+ R: e2 z' j& |FIS Flight Information Service
4 Z/ q: @7 r3 p7 [( n3 iFIS-B Flight Information Service-Broadcast 0 n: u9 a6 A8 y6 G: K3 x
FISHPOND Device fitted to H2S to enable wireless operators to scan beneath the bombers for night fighter attacks from below. 6 i7 T* ?5 h- l5 I( ~: I3 G
FIX A determination of one`s position based on external data, such as a known terrain point 4 V2 P) d9 @" M! a9 t1 `7 [% n p! z% {. P
FIXED WING An airplane, as opposed to a rotary wing / helicopter;
% |* v; |& {7 W# @3 x9 r& SFL Flight Level, Altitude x100 = feet AMSL (FL 70 = 7000ft) at ISA
0 r1 S g* J" s2 `FLAK Flieger Abwehr Kanonen. German anti-aircraft guns
f) {. U3 f8 J+ n1 i9 k) OFLAME RESISTANT means not susceptible to combustion to the point of propagating a flame, beyond safe limits, after the ignition source is removed & D+ d8 }8 S; t) ^, U9 P
FLAMMABLE with respect to a fluid or gas, means susceptible to igniting readily or to exploding
3 [9 T, W9 u4 y1 `: iFLAP EXTENDED SPEED means the highest speed permissible with wing flaps in a prescribed extended position : A/ L4 H1 F, L* x2 _( v" y
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 ... & e) l, G9 U2 l" w; n+ ^& Z9 T! i
FLARE 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...
6 e; t# F( S& N. ]FLASH RESISTANT means not susceptible to burning violently when ignited
' ~( k6 ^' _5 p7 DFLENSBURG ; (FuG 227) German air interception homing device. : {; l; n. ^. ^+ o3 c a7 R
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... $ o6 v, a: M+ k7 _, x1 H
FLIGHT BOX A special box used to hold and transport all equipment used at the flying field.
- O! R( ]$ G; L5 _- sFLIGHT 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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