- Alabama Box Builders
- Colorado Box Builders
- Connecticut Box Builders
- Florida Box Builders
- Georgia Box Builders
- Greece Box Builders
- Idaho Box Builders
- Illinois Box Builders
- Kentucky Box Builders
- Louisiana Box Builders
- Michigan Box Builders
- Mississippi Box Builders
- Missouri Box Builders
- New Jersey Box Builders
- New York Box Builders
- North Carolina Box Builders
- Ohio Box Builders
- Oklahoma Box Builders
- Puerto Rico Box Builders
- South Carolina Box Builders
- Tennessee Box Builders
- Texas Box Builders
- Victoria Australia Box Builders
- Virginia Box Builders
- Wyoming Box Builders
- 106 Amps
- 394 Audible technologies (394 Made)
- dr07828 – How to build 2SC2879 Amplifiers for 10-12 Meters
- Mr. Baluns Amps
- @dr07828
