英文關鍵字
amateur
and
communicate
communication
communications
device
electronic
emergencies
fcc
for
frequencies
frequency
hand
handheld
handietalkie
operating
portable
radio
repeater
scanner
talk
talkie
technology
two
uhf
used
vhf
walkie
way
work
英文關鍵字
amateur
and
communicate
communication
communications
device
electronic
emergencies
fcc
for
frequencies
frequency
hand
handheld
handietalkie
operating
portable
radio
repeater
scanner
talk
talkie
technology
two
uhf
used
vhf
walkie
way
work