FCC Part 97.111 Authorized Transmissions Explained
47 CFR §97.111 defines what amateur radio operators are allowed to transmit. This section outlines the types of communications that are permitted under FCC rules.
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Core Rule
Amateur stations may only transmit communications that are specifically authorized by FCC rules. These communications must align with the purpose of the amateur service.
Allowed Types of Communication
Two-Way Communications
Conversations between amateur stations.
Technical Discussions
Experimentation and sharing technical knowledge.
Personal Communications
Non-commercial messages between operators.
Emergency Communications
Amateur radio may be used to support emergency communications:
- Protection of life and property
- Disaster response and coordination
- Emergency message handling
Testing and Technical Transmissions
Authorized transmissions also include:
- Equipment testing and adjustment
- Propagation experiments
- Signal quality testing
Special Operations
- Beacon transmissions for propagation study
- Repeater and auxiliary station communications
- Satellite (space station) communications
Common Mistakes
- Assuming anything not prohibited is allowed
- Using amateur radio for business purposes
- Broadcasting entertainment content
- Sending encrypted or hidden messages
- Only transmit what is authorized
- Keep communications non-commercial
- Use amateur radio for its intended purpose
FCC Part 97.111 defines what amateur radio operators are allowed to transmit. These rules ensure that communications stay within the purpose of the amateur service and avoid misuse.
If a transmission is not explicitly authorized, it should not be sent.
Frequently Asked Questions
What kinds of transmissions are allowed under FCC Part 97.111?
Authorized transmissions include two-way communications between amateur stations, technical discussions, non-commercial personal messages, emergency communications, testing, propagation study, repeater operation, and satellite communications when allowed by the rules.
Can I transmit anything that is not specifically prohibited?
No. Amateur radio transmissions must be specifically authorized by FCC rules. If a transmission is not allowed under Part 97, it should not be sent.
Are emergency communications allowed on amateur radio?
Yes. Amateur radio may be used for emergency communications involving protection of life and property, disaster response, and emergency message handling.
Are equipment tests and propagation experiments allowed?
Yes. FCC Part 97.111 allows equipment testing, signal quality testing, and propagation experiments as part of the amateur service.
FCC Part 97 Rule Navigation
Continue through the FCC Part 97 rule series to fully understand amateur radio regulations, privileges, and operating requirements.
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