CB radios

Trucker chat devices

CB radios are two-way radio systems operating on Citizens Band frequencies, allowing short-range communication without a license.

They became iconic in the 1970s trucking culture, spawning distinctive slang: breaker breaker, 10-4, what's your 20?

Truckers used them to share traffic conditions and speed trap locations.

Though largely supplanted by cell phones, CB radios persist among long-haul drivers and hobbyists.

Opposites
communication technology generation

CB radiossmartphones

Handheld touchscreen computers

cellular phones · mobile phones · satellite phones · VoIP · iPhones

communication privacy/accessibility

CB radiosencrypted communications

Data scrambled for privacy

private networks · military communications

communication infrastructure

CB radioslandlines

Stationary wired telephones

telephone networks · PSTN

Family

radio, radios, radial, radiate, radiated, radiates, radiating, radiation, radiator

Familiarity
Top 200,000
Profile
Timeless · Concrete · Everyday, not technical · Rated G