Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Title 47 CFR Part 15

Code of Federal Regulations, Title 47, Part 15 (47 CFR 15) is an oft-quoted part of Federal Communications Commission (FCC) rules and regulations regarding unlicensed transmissions. It is a part of Title 47 of the Code of Federal Regulations (CFR), and regulates everything from spurious emissions to unlicensed low-power broadcasting. Nearly every…

Art & Measurement

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Title 47 CFR Part 15. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Subparts

Subjects

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Title 47 CFR Part 15

Nodes82
Edges81
Triples3
Avg. degree1.98
Density0.02439
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

15 devices part transmitters band mhz unlicensed power radio 47 cfr broadcast fcc computers tv broadcasting rules operate regulations emissions

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
spark-gap transmitters which were common before the 1920s but occupy a needlessly wide range of frequencies.47 CFR 15.9 prohibits operating a device under Part 15 for the purpose of eavesdroppinginstance ofYou are cautioned that any changes or modifications to devices not expressly approved by the party responsible for compliance may void your authority to operate devices.47 CFR 1…0.80text
except when under lawful authority of law enforcement or when all parties in a conversation consentinstance ofYou are cautioned that any changes or modifications to devices not expressly approved by the party responsible for compliance may void your authority to operate devices.47 CFR 1…0.80text
the popular late-1970s Mrinstance ofrevoked from the TV bandplan in June 2009 became illegal to operate in June 2010.Toys0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.