I passed my technician ham radio license test today at DEF CON! - Robert Chapman

Robert Chapman

I passed my technician ham radio license test today at DEF CON!

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Watercolor-style paper marked PASS with a green check, a radio display reading 146.52, and DEF CON stickers.

11:22 PM · Aug 7, 2026 (EDT)

A note by Robert Chapman. More notes