Toran chart
Jump to navigation
Jump to search
4-4-370
A chart representing the hyperbolic pattern of a Toran chain.
Topographical receiver (in Toran) 4-4-375
A mobile receiver with indicators, which show the phase of the co-ordinates in order to determine its position.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)