Introduction to Amateur Radio

Course Description

Amateur radio is a pursuit that encompasses equal parts technology, communication, and public safety. It began in the US with the Radio Act of 1912, which guaranteed use of the electromagnetic spectrum to the people, provided they demonstrated the requisite technical competence. These privileges have persisted to the present day, with a vibrant global community of radio amateurs (hams) utilizing the spectrum to tinker and experiment with wireless communications for satellites, drone control, low-power communication, radio astronomy, and so on!

This course will introduce students to the history, art, and science of radio with emphasis on hands-on demonstrations and in-class projects, including soldering a low-power FM transmitter and building a directional antenna. Students will also self-study to pass an amateur radio licensing exam administered on campus, which unlocks the electromagnetic spectrum for personal, non-commercial use. Radio service for public safety is tightly woven into the cultural fabric of the Buggy tradition at Carnegie Mellon, and becoming licensed is the first step to getting involved!

Topics covered include:

  • Radio signal fundamentals
  • Basic electronics
  • Antennas
  • Radio wave propagation
  • Radio equipment
  • Norms and culture of amateur radio communication
  • Operating regulations and safety

Anyone interested in becoming a licensed amateur radio user is welcome regardless of major or prior background!

Instructor

Tom Zajdel (AI6CU)
Hamerschlag Hall A210
tzajdel@andrew.cmu.edu

Prequisites

None

Reference

The reference used for this class is the ARRL Ham Radio License Manual. Lectures will primarily provide context for self-study.

Grading Criteria

This course is 3 units letter-graded. Each assignment is worth a certain number of points. Not all assignments must be completed to earn an A, so you may pick what seems like the most interesting way for you to engage with the class.

Letter Grade Cutoffs

  • A - 10 points or more
  • B - 8 to 9 points
  • C - 5 to 7 points
  • R - 4 points or lower

Assignment Options

5-7 Points
Getting Licensed
1 Point
Getting Hands-on
2 points
Getting Involved
4 points
Getting Buggy-Involved
Tech +1 +2 +4

Spring 2024 Schedule

Week Date Topic
Activity
Reading
1 17-Jan What is Amateur Radio?
Short Wave Listening
Chapter 1
2 24-Jan Signal Fundamentals
FLDIGI
Chapter 2
3 31-Jan Rules and Norms of Ham Radio
18059 Net
Chapter 6-8
4 7-Feb Radio Equipment
Using the UV-5R HT
Chapter 5
5 14-Feb Electricity, Components, and Circuits
FM Transmitter Build (outside of class)
Chapter 3
Soldering
6 21-Feb Antennas and Feedlines Chapter 4
7 28-Feb Propagation Chapter 4
- 6-Mar Fall Break - no class  
8 13-Mar Licensing Exam, 7 pm  
9 20-Mar Antenna Build  
10 27-Mar Hands-on with RTL-SDR
Scotty Net
 
11 3-Apr Buggy Net and the Art of CW
LCWO, Morsle, Scotty Net
 
12 10-Apr Carnival - no class
Scotty Net
 
13 17-Apr Commercial wireless: WiFi, 5G, and beyond OR Field Day (weather permitting)
Scotty Net
 
14 24-Apr Commercial wireless: WiFi, 5G, and beyond OR Field Day (weather permitting)
Scotty Net