Communication systems
Communication systems
Before 1982 search also COMMUNICATION DEVICES
Alternative terms
More specific terms
- NT2 ↓ Radio
- NT2 ↓ Telephone systems
- NT2 ↓ TELEPHONES
- NT2 ↓ Television systems ►
- NT2 ↓ Telex
Related terms
- RT⇆ Communication
- RT⇆ Diving equipment
- RT⇆ Microwaves
- RT⇆ Radio buoys
- RT⇆ Standard signals
- RT⇆ Submarine cables
- RT⇆ Telemetry
