fuel quantity transmitter

fuel quantity indicator

glide path transmitter / glide-path transmitter

quantity-distance principle

subcritical quantity

supercritical mass / quantity

militarily significant quantity

gasoline quantity gauge

substantial change of a hydrodynamic quantity

substantial derivative of a hydrodynamic quantity

electromagnetic quantity

local change of a hydrodynamic quantity

local derivate of a hydrodynamic quantity

material change of a hydrodynamic quantity

material derivative of a hydrodynamic quantity

initial quantity order

Proton Exchange Membrane Fuel Cell (PEM fuel cell, PEMFC)

crystal-controlled transmitter

man-packed receiver-transmitter

portable receiver-transmitter

remote data transmitter

transmitter (xmtr)

transponder (`transmitter-responder`)

UHF radio receiver transmitter (RRT)

trunnion tilt transmitter

wireless transmitter

data transmitter

altitude transmitter

illumination transmitter

flow transmitter

level transmitter

pressure transmitter

jamming transmitter