System dependent instruments

The tables below shows the properties that the different standard instrument implementations are dependent on.

Electrical

Source file	Instrument	Property	Comment
heading_indicator_dg	Directional Gyro (DG)	/systems/electrical/outputs/DG	drives gyro, > 0.02 to work
dme	Distance measuring equipment (DME)	/systems/electrical/outputs/dme	any non zero works
kr_87	King KR 87 Digital ADF	/systems/electrical/outputs/adf	> 1 to work
turn_indicator	Turn Indicator	/systems/electrical/outputs/turn-coordinator	drives gyro, > 0.24 to work
mrg	master reference gyro	/systems/electrical/outputs/MRG	drives gyro, > 0.5 to work
gps	GPS	/systems/electrical/outputs/gps	any non zero works
kt_70	Transponder	/systems/electrical/outputs/transponder	>1 to work
adf	ADF	/systems/electrical/outputs/adf	needs to be >8 to work
mk_viii	Honeywell MK VIII EGPWS	/systems/electrical/outputs/mk[n]	>=15 to work
heading_indicator_fg	Flux-gate compass	/systems/electrical/outputs/DG	drives gyro, > 0.02 to work
transponder	Transponder	/systems/electrical/outputs/transponder	seems not to actually use it
tacan	TACAN	systems/electrical/outputs/tacan	any non zero
navradio	Navigation radios (eg. kx165)	/systems/electrical/outputs/nav[n]	> 1 to work
marker_beacon	Marker beacon indicator	/systems/electrical/outputs/nav[0]	> 1 to work

Vacuum

Source file	Instrument	Property	Comment
heading_indicator	Heading indicator	/systems/vacuum/suction-inhg	drives gyro > 0.1 to work
attitude_indicator	Attitude indicator	/systems/vacuum/suction-inhg"	drives gyro > 0.1 to work

Static

Source file	Instrument	Property	Comment
altimeter	Altimeter	/systems/static/pressure-inhg	tau default 0.1
vertical_speed_indicator	VSI	/systems/static/pressure-inhg
airspeed_indicator	Airspeed indicator	/systems/static/pressure-inhg

Pitot

Source file	Instrument	Property	Comment
airspeed_indicator	Airspeed indicator	/systems/pitot/total-pressure-inhg