radio links
preferred label: خطوط ارتباط رادیویی @fa
type: Concept
broader: radio communications

telemetry
preferred label: دورسنجی @fa
type: Concept
related: radio communications

telegraph systems
preferred label: سیستم‌های تلگراف @fa
type: Concept
related: radio communications

telecommunications
preferred label: ارتباطات دوربرد @fa
type: Concept
narrower: radio communications

space communications
preferred label: ارتباطات فضایی @fa
type: Concept
related: radio communications

radio waves
preferred label: امواج رادیویی @fa
type: Concept
related: radio communications

telephone systems
preferred label: سیستم‌های تلفنی @fa
type: Concept
related: radio communications

radio relay systems
preferred label: سیستم‌های تقویت رادیویی @fa
type: Concept
broader: radio communications

radio broadcasting
preferred label: پخش رادیویی @fa
type: Concept
related: radio communications

radio meteorology
preferred label: هواشناسی رادیویی @fa
type: Concept
related: radio communications

radio equipment
preferred label: تجهیزات رادیویی @fa
type: Concept
related: radio communications

microwave communications
preferred label: ارتباطات ریزموج @fa
type: Concept
broader: radio communications

television systems
preferred label: سیستم‌های تلویزیون @fa
type: Concept
related: radio communications

radio communications
related: radio meteorology
related: telephone systems
related: telemetry
related: radio waves
related: radio equipment
related: space communications
related: television systems
related: telegraph systems
related: radio broadcasting
type: Concept
broader: telecommunications
preferred label: ارتباطات رادیویی @fa
narrower: radio links
narrower: radio relay systems
narrower: microwave communications
alternative label: SISTEMAS DE RADIO