英文關鍵字
adjusting
analog
antique
audio
background
band
black
broadcast
closeup
communicate
communication
crackles
dial
electronic
entertainment
equipment
fashioned
frequency
hand
knob
label
long
media
medium
mhz
moves
music
nostalgia
object
old
radio
receiver
retro
sound
speaker
station
stereo
style
technology
transistor
tune
tuner
tuning
vintage
volume
wave
white