英文關鍵字
adjusting
analog
antique
audio
band
broadcast
broadcasting
brown
classic
closeup
communicate
communication
crackles
dial
electronic
electronics
entertainment
equipment
fashioned
frequency
hand
knob
listen
media
music
musical
nostalgia
object
old
player
radio
range
receiver
retro
sound
speaker
station
stereo
style
technology
transistor
tune
tuner
tuning
vintage
volume
wave
wireless