radio amateur

noun 0.886

ham radio

noun 0.792

amateur

noun 0.759

amateurism

noun 0.675

radiocommunication

noun 0.617

packet radio

noun 0.611

radio

noun 0.610

hobbyist

noun 0.607

radio astronomy

noun 0.601

amateurishness

noun 0.592

radio frequency

noun 0.590

amplitude modulation

noun 0.589

radiotelephone

noun 0.587

radio modem

noun 0.586

radio telephony

noun 0.585

radio officer

noun 0.583

radiotelegraph

noun 0.579

radioman

noun 0.573

radio wave

noun 0.571

transistor radio

noun 0.570

amateur night

noun 0.569

radiophone

noun 0.569

car radio

noun 0.567

radio alarm

noun 0.567

radio station

noun 0.565

crystal radio

noun 0.562

radio astronomer

noun 0.561

radiotelegraphy

noun 0.559

radioelement

noun 0.555

hobby

noun 0.552

pirate radio

noun 0.549

radio beacon

noun 0.543

wireless telegraphy

noun 0.543

radio telescope

noun 0.541

radio telemetry

noun 0.540

dipole antenna

noun 0.535

ammer

noun 0.532

nonprofessional

noun 0.529

walkie-talkie

noun 0.527

radio control

noun 0.527

radiotelemetry

noun 0.527

earth station

noun 0.517

superheterodyne receiver

noun 0.514

radioactivity

noun 0.513

radion

noun 0.512

antenna

noun 0.512

wireless

noun 0.510

radio energy

noun 0.507

radioactive

noun 0.505

air rifle

noun 0.501

semi-professional

noun 0.500