 Radios that contain solid state parts do not require frequent tinkering, whereas vacuum tube radio equipment is less predictable, lending routine radio contacts more excitement, and giving vintage amateur radio devotees a more primitive experience.Enthusiasts claim that boat anchors sound better than modern equipment, saying that the tube audio from vintage gear is "warmer" and more aesthetically pleasing.Some hobbyists see vintage radio operation as a valuable asset to help preserve the history and heritage of radio for future generations.