英文關鍵字
1980s
80s
adjusting
adult
aged
amplifier
analog
antique
band
bandwidth
broadcast
cities
composite
dial
disco
frequency
label
light
listen
long
medium
metal
modulator
moves
musical
names
over
radio
range
receiver
reception
retro
scale
short
shortwave
station
stereo
switch
telecommunications
transistor
translator
transmission
tuner
tuning
vintage
waves
white
wood