Transportation Research Thesaurus (TRT)
Toggle navigation
Home
Advanced search
About...
My account
Selective calling systems
Home
Communication and control
Communication
Communication systems
Radio and television
Radio
Selective calling systems
Term
Metadata
Selective calling systems
Broader Terms
BT
↑
Radio
Date of creation
18-Mar-2009
Accepted term
18-Mar-2009
Descendant terms
0
ARK
ark:/99152/t3l0dm6423gyo1
More specific terms
0
Alternative terms
0
Related terms
0
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
JSON
JSON-LD
Search