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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... % S' x, P& Z" `! G
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...
6 m" U3 o1 V: p' \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... + H0 _: }# H0 j6 x' s& z4 B
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... ; |- q0 Y+ L5 [7 l' ?" z
H Helicopter (JAR-FCL) 4 `/ E) o& J" ?7 J& q3 _) u
H24 Operating 24 hours 4 Z% h5 v- a0 V/ A6 Z$ p3 |
H2S ?
; h6 J. [8 T6 Q9 N4 h! u: uHACK An aircraft used for communications or recreational purposes.
4 V& d; w8 Z* {! Z- ?* jHAPPY VALLEY ; RAF nickname for the Ruhr industrial area. 9 c/ ~) R2 A( Z$ W$ D8 a
HB- Swiss nationality marks for aircraft registration
1 v, {- P6 i% R& X' O6 A# LHDG Heading
( N* C, ^9 y$ Z: E. S) K. y AHDG SEL Heading select
- c" _& K# c. c2 x+ B( \8 EHEADER 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 ...
' C% e9 n7 G/ P9 R7 }HEADING Direction on a compass that aircraft is pointed, measured with respect to true north or magnetic north; Symbols: psi; Typical Units: rad, deg; 9 H8 l9 s. R: ^/ I) X- C& h. j
HEADING ERROR A basic output from guidance to flight director, indicating the difference between actual heading and desired heading; Symbols: DELTA psi; Typical Uni...
9 l8 y- `6 y1 U$ T9 ?! T! P9 y( 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...
9 U4 \5 _9 Q" `5 ?4 _4 }, B$ JHEADING LOCK Slang term for Heading Hold Gyro. 3 c0 f2 P( i/ G! F* k
HEADING SELECT (HDG SEL) A basic guidance mode, providing lateral guidance to an operator selected heading (magnetic heading or true heading, again, operator selectable); + ]& ?- o* p9 O% D0 n0 o
HEALTH Equipment status
. G T) U9 ]& x0 T% H, JHEINRICH German transmitter introduced to jam GEE. ; h2 X- v( S; q3 x
HEL Helicopter
. Q% b# h8 C8 m: RHELICOPTER A rotorcraft that, for its horizontal motion, depends principally on its engine-driven rotors. . D! ^4 }3 g }
HELIPORT an area of land, water, or structure used or intended to be used for the landing and takeoff of helicopters . B" m. H! ~0 r& X5 V
HELLE NACHTJAGD ILLUMINATED NIGHT HUNT; German night fighter system backed by searchlights
- J: {2 y3 X; y) GHEO High Earth Orbit / K! H* g' {& w- Q
HERTZ (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 ...
8 T! s6 ?8 s# t6 T$ nHF High Frequency radio equipment. ' s0 N9 k6 p5 j) L- @$ j3 h
HF COM High Frequency Communication. # X/ a- P+ [8 g
HG High Frequency $ o9 h% L- x& ~" ~
HIGE Hover In Ground Effect : c. }1 [8 F5 O/ v" `
HIGH-PASS FILTER (HPF) A filter that allows frequencies above a cutoff frequency to pass while attenuating frequencies below the cutoff frequency;
. o' x3 v: A% b) N- {HIMMELBETT FOUR POSTER BED; German radar-backed night fighter system.
1 _6 G ^5 u0 Q% }9 G0 _5 |; JHIRF High intensity radiated field.
6 L* Q5 d7 a5 Y5 A: }" ZHIRL High Intensity Runway Lights
% P# v# \' o$ ~ ~8 N- T7 uHIS Horizontal Situation Indicator
" ` N7 P0 l$ }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... . W* M( i0 T6 J n. e8 q2 S! n
HITS Highway In The Sky (Flight/NAV display concept)
; L6 R/ m) w0 S8 LHJ Operating hours during daylight |
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