Shortwave radio

Esquema

Getty AAT: Objects Facet

Jerarquía

Object Groupings and Systems (Hierarchy Name) > systems (equipment) > <systems by function> > infrastructural systems > telecommunication systems > radio (telecommunication system)

Descripción

Telecommunication system with transmission and reception of electromagnetic waves from 10 to 80 meters in length, and frequencies larger than 3000 kilohertz.

URI original del concepto

http://vocab.getty.edu/aat/300266363