Getting Your Ham Radio License for Mesh Networking

You do not need a ham radio license to use Meshtastic or MeshCore - both operate on the FCC Part 15 ISM band, which is license-free. However, getting your Technician license opens up significant advantages for mesh network operators.

Why a License Helps (But Isn't Required)

• Higher power: Licensed ham operators can potentially operate on ham frequencies with higher power than Part 15 ISM allows - though LoRa mesh specifically uses ISM band, so this only applies to other modes
• Community credibility: Many emergency management agencies, ARES, and CERT programs prefer working with licensed operators
• Broader skill set: The license exam covers RF propagation, antenna theory, and electrical safety - directly applicable to mesh network work
• ARRL membership insurance: ARRL offers $1M liability coverage to members - useful for community network infrastructure installations
• Community: Ham radio clubs are natural partners for mesh network expansion; a license makes you a full member of that community

The Technician License

The entry-level FCC amateur radio license requires passing a 35-question written exam. No Morse code is required (the code requirement was eliminated in 2007). The exam covers:

• Basic radio regulations (FCC Part 97)
• Basic electronics and RF theory
• Antenna fundamentals
• Operating practices and safety

Study time to pass: 10-20 hours for most people with basic electronics background. Mesh network operators often find they already know much of the RF theory content from their practical experience.

Study Resources

• HamStudy.org - Free web and mobile app. Adaptive learning tracks what you've gotten wrong and focuses practice there. Highly recommended.
• ARRL Technician License Manual - Official study guide, $30 in print or $20 digital. Very thorough.
• KB6NU's "No-Nonsense" Technician Study Guide - Free PDF download; 50 pages, focused and practical.
• HamWhisperer YouTube channel - Video explanations of exam questions.

Finding an Exam Session

Technician exams are administered by Volunteer Examiner (VE) teams. Find a session:

• arrl.org/find-an-amateur-radio-license-exam-session - ARRL exam session database by zip code
• hamcram.com - Lists upcoming exam sessions; some include a free 2-hour study session
• Local amateur radio clubs - Most clubs hold regular exam sessions, often free or $15-25 fee

Exam fees are typically $15-25, set by the VE team. The FCC charges an additional $35 for processing your license application (as of 2022).

After You Pass

Your license will be issued within 1-10 days of passing. Your callsign will be assigned automatically. Use your callsign:

• As your Meshtastic node long name (e.g., "KG7XYZ-Mobile")
• For identification when operating on ham bands
• For ARRL membership and access to ARES/emergency communications programs