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FIELD CHARGER A fast battery charger designed to work from a 12-volt power source, such as a car battery. & T# p3 X. y6 \) M- T# ?' @) L
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...
# }5 B' _% @+ G PFILTER 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... ; h8 h; j: T! ]5 V- t
FILTERED Data that is the result of filtering a signal; filtering is usually more sophisticated than smoothing Compare: derived, estimated, measured, raw, sele... 4 n6 @2 }4 ~* u$ l& U4 M
FIN, VERTICAL FIN The fixed portion of the vertical tail surface.
, N4 N3 V3 N# xFINAL 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... + ~8 q) b* e. O2 O* _
FIO Flight Information Office 3 p# U3 C. D. d- Y- ^3 y' g
FIR Flight Information Region . y- r4 S3 V$ b0 u# j- i
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... " z& B8 J1 [1 W* N$ Q& s
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... # [. l7 p& f6 k, x
FIRST-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...
9 F7 O2 @ |/ Y8 i% ZFIS Flight Information Service / L, F) f; \' ?- q
FIS-B Flight Information Service-Broadcast 3 J2 m( @0 Q# y
FISHPOND Device fitted to H2S to enable wireless operators to scan beneath the bombers for night fighter attacks from below. 9 z( n/ `3 e- X+ r, U
FIX A determination of one`s position based on external data, such as a known terrain point
7 v: f) X. A4 ?FIXED WING An airplane, as opposed to a rotary wing / helicopter; $ c- ?0 q5 r( v9 n# U1 ]
FL Flight Level, Altitude x100 = feet AMSL (FL 70 = 7000ft) at ISA / z' d. Q$ \) m6 _( I
FLAK Flieger Abwehr Kanonen. German anti-aircraft guns 9 W& _8 H" S# S$ F/ b/ b
FLAME RESISTANT means not susceptible to combustion to the point of propagating a flame, beyond safe limits, after the ignition source is removed
) J* C' p4 }# E$ a C, Q" ^FLAMMABLE with respect to a fluid or gas, means susceptible to igniting readily or to exploding
4 B! P. t1 P7 \+ x0 n1 t' RFLAP EXTENDED SPEED means the highest speed permissible with wing flaps in a prescribed extended position ( q7 n* T- @ b" d8 T7 m7 P4 d U- t
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 ... - W( ~$ k4 n* t- i0 T
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... & Z) [0 M5 j2 [' w8 F
FLASH RESISTANT means not susceptible to burning violently when ignited
2 i& J6 ]) @6 ~6 [, yFLENSBURG ; (FuG 227) German air interception homing device.
- F% i9 q4 Z2 iFLGHT 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... 6 Z4 g* c6 Q4 k: y4 b( W9 c7 w( d. `! [ o
FLIGHT BOX A special box used to hold and transport all equipment used at the flying field. # _$ N- y8 ~: \
FLIGHT 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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