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GYRO A mechanical or electronic device which helps to stabilize the orientation of the aircraft by sensing rotation, and moving the appropriate servo to co... $ J9 A4 q! |; O: q( ~
GYRODYNE a rotorcraft whose rotors are normally engine-driven for takeoff, hovering, and landing, and for forward flight through part of its speed range, and w...
5 [# \. T4 L# N6 I' i7 _GYROPLANE A rotorcraft whose rotors are not engine-driven, except for initial starting, but are made to rotate by action of the air when the rotorcraft is movin... , c8 g5 p, Y# n8 b O5 a8 C2 ~
GYROSCOPE (GYRO) An inertial device for measuring change of attitude (pitch rate, roll rate, and yaw rate); gyroscopes usually consist of a gimbled, rotating mass; gyr... + \, v, r7 w0 o) S
H Helicopter (JAR-FCL) u" x J: o1 `% x. b# ?* n
H24 Operating 24 hours 1 ?% p# p; ^9 b) P4 N3 W0 D, `
H2S ? . @8 |$ Y7 ~& _2 Z: O, r
HACK An aircraft used for communications or recreational purposes.
1 f* Y! N v E% i" _5 N# Y; \0 mHAPPY VALLEY ; RAF nickname for the Ruhr industrial area.
\, |5 j) h! `" \HB- Swiss nationality marks for aircraft registration
K& v4 m4 v8 [HDG Heading
% {1 m! x1 v8 h: w2 g% k$ lHDG SEL Heading select
5 T- [' u; S+ N' f* AHEADER TANK This is a small fuel tank used in line between the main tank and the carburetor. The purpose of the header tank is to ensure that the fuel fed to the ...
# I5 m4 l7 e: @" }" nHEADING Direction on a compass that aircraft is pointed, measured with respect to true north or magnetic north; Symbols: psi; Typical Units: rad, deg;
6 B1 K! b7 s6 x& ]% ^/ q ZHEADING ERROR A basic output from guidance to flight director, indicating the difference between actual heading and desired heading; Symbols: DELTA psi; Typical Uni...
" C( R; h9 a/ W" b* p- QHEADING HOLD This describes a type of Gyro which senses rotation, and maintains direction. This is accomplished by sensing the rate of motion, and the time of moti... 3 i! r; Y/ }5 X5 q% j, J2 {1 S! [" L
HEADING LOCK Slang term for Heading Hold Gyro.
) o. R5 M$ }4 h. X; H2 T y8 _HEADING SELECT (HDG SEL) A basic guidance mode, providing lateral guidance to an operator selected heading (magnetic heading or true heading, again, operator selectable); . w B. N2 j4 f5 p. J. |
HEALTH Equipment status * Q4 J1 G2 Q, K6 Z1 [
HEINRICH German transmitter introduced to jam GEE. 5 b6 a# D' f H9 O" }7 e8 A4 M
HEL Helicopter
! i& r ~- G7 o/ I+ J: `' F- u# R0 OHELICOPTER A rotorcraft that, for its horizontal motion, depends principally on its engine-driven rotors. 9 g, }, q" E. x* u
HELIPORT an area of land, water, or structure used or intended to be used for the landing and takeoff of helicopters ; g0 { w5 g; Q& J/ |8 w
HELLE NACHTJAGD ILLUMINATED NIGHT HUNT; German night fighter system backed by searchlights * U# M8 a, r8 }4 _6 K9 A4 B
HEO High Earth Orbit
4 o7 x& k, r( EHERTZ (HZ) Cycles per second, used to describe radio frequencies; usually with the prefix k for kilo (one thousand), M for mega (one million) or G for giga (one ...
5 L( P# H: ?. F, `HF High Frequency radio equipment.
# D( g& ~: F! g4 q; i) IHF COM High Frequency Communication.
# z: f& t$ W% X* aHG High Frequency 6 a9 X6 n0 y! S7 x1 @* k% i
HIGE Hover In Ground Effect
; t7 T+ U1 @4 I& ~2 @# [+ F$ B1 WHIGH-PASS FILTER (HPF) A filter that allows frequencies above a cutoff frequency to pass while attenuating frequencies below the cutoff frequency; ' h% G3 W5 A* K
HIMMELBETT FOUR POSTER BED; German radar-backed night fighter system. - X# L- W0 v. ^/ I s: T& n W, L
HIRF High intensity radiated field.
8 |1 b3 R" X- @: a8 x) mHIRL High Intensity Runway Lights 4 Z+ T& H8 ]9 R9 {0 s, C5 b
HIS Horizontal Situation Indicator 3 C8 q; p) U5 g( o' Q' B
HIT (OR TO BE HIT) Sudden radio interference which causes your aircraft to fly in an erratic manner. Most often caused by someone turning on a radio that is on your freq...
) a5 o7 V8 x2 L$ @3 k# ZHITS Highway In The Sky (Flight/NAV display concept)
; `* Q7 H' S7 F9 Q5 H$ Z& K' X: nHJ Operating hours during daylight |
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